योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-83, verse-11

लोभनाट्यारटत्पक्षी तीक्ष्णया द्वन्द्वतुण्डया ।
कायजीर्णद्रुमादस्माद्गुणखण्डं निकृन्तति ॥ ११ ॥

lobhanāṭyāraṭatpakṣī tīkṣṇayā dvandvatuṇḍayā ,
kāyajīrṇadrumādasmādguṇakhaṇḍaṃ nikṛntati 11

11. lobhanāṭyāraṭatpakṣī tīkṣṇayā dvandvatuṇḍayā
kāyajīrṇadrumāt asmāt guṇakhaṇḍam nikṛntati

11. lobhanāṭyāraṭatpakṣī tīkṣṇayā dvandvatuṇḍayā
guṇakhaṇḍam asmāt kāyajīrṇadrumāt nikṛntati

11. A bird, shrieking with its greedy display, using its sharp, dual beak, cuts away portions of (prakṛti's) constituents (guṇakhaṇḍam) from this aged tree that is the body (kāyajīrṇadrumād asmāt).

Words meanings summery:

• लोभनाट्यारटत्पक्षी (lobhanāṭyāraṭatpakṣī) - a symbolic representation of an entity driven by greedy desires (a bird crying out/shrieking its dance/display of greed)

• तीक्ष्णया (tīkṣṇayā) - refers to the sharp nature of the bird's beak (with a sharp, keen, fierce)

• द्वन्द्वतुण्डया (dvandvatuṇḍayā) - with a beak that symbolizes duality or pairs of opposites, perhaps referring to the mind's oscillating nature (with a dual beak; with a beak of duality/pairs of opposites)

• कायजीर्णद्रुमात् (kāyajīrṇadrumāt) - from the physical body, which is likened to an old, decaying tree (from the old body-tree)

• अस्मात् (asmāt) - from this particular entity (the body-tree) (from this)

• गुणखण्डम् (guṇakhaṇḍam) - a part of the fundamental attributes or strands (sattva, rajas, tamas) that constitute (prakṛti) (a piece of quality; a portion of (prakṛti's) constituent)

• निकृन्तति (nikṛntati) - metaphorically, takes away or destroys spiritual/positive qualities (cuts off, tears away, severs)

Words meanings and morphology

लोभनाट्यारटत्पक्षी (lobhanāṭyāraṭatpakṣī) - a symbolic representation of an entity driven by greedy desires (a bird crying out/shrieking its dance/display of greed)

(noun)

Nominative, masculine, singular of lobhanāṭyāraṭatpakṣin

lobhanāṭyāraṭatpakṣin - a bird shrieking with a greedy display

Present Active Participle in compound

āraṭat is P.A.P. from √raṭ (to cry aloud) with prefix ā, here in a compound. pakṣin is the noun.

Compound type : Tatpuruṣa (lobha+nāṭya+āraṭat+pakṣin)

• lobha – greed, covetousness, avarice
  noun (masculine)
  Root: lubh (class 4)
• nāṭya – dance, drama, play, dramatic representation, display
  noun (neuter)
  Derived from naṭa (dancer/actor)
  Root: naṭ
• āraṭat – shrieking, crying out aloud, roaring
  adjective (masculine)
  Present Active Participle
  From root √raṭ (to cry, roar) with prefix ā
  Prefix: ā
  Root: raṭ (class 1)
• pakṣin – a bird (literally, 'having wings')
  noun (masculine)
  From pakṣa (wing) with in suffix

Note: Nominative singular of pakṣin

तीक्ष्णया (tīkṣṇayā) - refers to the sharp nature of the bird's beak (with a sharp, keen, fierce)

(adjective)

Instrumental, feminine, singular of tīkṣṇa

tīkṣṇa - sharp, keen, pungent, fierce

Root: tij (class 4)

Note: Adjective modifying dvandvatuṇḍayā

द्वन्द्वतुण्डया (dvandvatuṇḍayā) - with a beak that symbolizes duality or pairs of opposites, perhaps referring to the mind's oscillating nature (with a dual beak; with a beak of duality/pairs of opposites)

(noun)

Instrumental, feminine, singular of dvandvatuṇḍa

dvandvatuṇḍa - dual beak, beak of duality

Compound type : Tatpuruṣa (dvandva+tuṇḍa)

• dvandva – pair, couple, duality, pairs of opposites
  noun (neuter)
  Root: dvandv
• tuṇḍa – beak, snout, mouth
  noun (neuter)

Note: tuṇḍā (feminine) as the second member of the compound

कायजीर्णद्रुमात् (kāyajīrṇadrumāt) - from the physical body, which is likened to an old, decaying tree (from the old body-tree)

(noun)

Ablative, masculine, singular of kāyajīrṇadruma

kāyajīrṇadruma - old body-tree, the body which is an old tree

Compound type : Karmadhāraya (kāya+jīrṇa+druma)

• kāya – body, mass, collection
  noun (masculine)
  Root: ci (class 5)
• jīrṇa – old, aged, decaying, worn out
  adjective
  Past Passive Participle
  From root √jṝ (to become old, decay)
  Root: jṝ (class 9)
• druma – a tree
  noun (masculine)
  Root: dru (class 1)

अस्मात् (asmāt) - from this particular entity (the body-tree) (from this)

(pronoun)

Ablative, masculine/neuter, singular of idam

idam - this

Note: Refers to kāyajīrṇadrumāt

गुणखण्डम् (guṇakhaṇḍam) - a part of the fundamental attributes or strands (sattva, rajas, tamas) that constitute (prakṛti) (a piece of quality; a portion of (prakṛti's) constituent)

(noun)

Accusative, neuter, singular of guṇakhaṇḍa

guṇakhaṇḍa - piece/portion of quality/constituent (guṇa)

Compound type : Tatpuruṣa (guṇa+khaṇḍa)

• guṇa – quality, attribute, constituent, strand, virtue
  noun (masculine)
• khaṇḍa – piece, portion, part, fragment
  noun (neuter)
  Root: khaṇḍ (class 10)

Note: Object of nikṛntati

निकृन्तति (nikṛntati) - metaphorically, takes away or destroys spiritual/positive qualities (cuts off, tears away, severs)

(verb)

3rd person , singular, active, present (laṭ) of kṛnt

Present tense, 3rd person, singular

From root √kṛnt (to cut) with prefix ni

Prefix: ni

Root: kṛnt (class 6)