योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-33, verse-27

काकतालीययोगेन दृढाभ्यासक्षयेण च ।
वासनान्तरसंश्लेषात्सूक्ष्ममाकारमुज्झति ॥ २७ ॥

kākatālīyayogena dṛḍhābhyāsakṣayeṇa ca ,
vāsanāntarasaṃśleṣātsūkṣmamākāramujjhati 27

27. kākatālīya-yogena dṛḍhābhyāsa-kṣayeṇa ca
vāsanāntara-saṃśleṣāt sūkṣmam ākāram ujjhati

27. kākatālīya-yogena ca dṛḍhābhyāsa-kṣayeṇa
vāsanāntara-saṃśleṣāt sūkṣmam ākāram ujjhati

27. By a sudden, accidental occurrence (kākatālīya-yoga) and through the destruction of strong habituation, due to the assimilation of other latent impressions (vāsanā), it abandons its subtle form.

Words meanings summery:

• काकतालीय-योगेन (kākatālīya-yogena) - by a fortuitous coincidence, by an accidental combination

• दृढाभ्यास-क्षयेण (dṛḍhābhyāsa-kṣayeṇa) - by the destruction/cessation of firm habit/practice

• च (ca) - and, also

• वासनान्तर-संश्लेषात् (vāsanāntara-saṁśleṣāt) - from the mingling with other latent impressions (vāsanā)

• सूक्ष्मम् (sūkṣmam) - subtle, minute, fine

• आकारम् (ākāram) - Refers to the subtle body's form. (form, shape, appearance)

• उज्झति (ujjhati) - abandons, leaves, gives up

Words meanings and morphology

काकतालीय-योगेन (kākatālīya-yogena) - by a fortuitous coincidence, by an accidental combination

(noun)

Instrumental, masculine, singular of kākatālīya-yoga

kākatālīya-yoga - a fortuitous coincidence, an accidental union (lit. crow-palm-fruit union)

Compound type : tatpuruṣa (kākatālīya+yoga)

• kākatālīya – like a crow and a palm-fruit, accidental, fortuitous
  adjective
  Derived from kāka (crow) + tāla (palm) + -īya (suffix)
• yoga – union, junction, connection, means, practice, spiritual discipline (yoga)
  noun (masculine)
  Derived from root √yuj
  Root: yuj (class 7)

दृढाभ्यास-क्षयेण (dṛḍhābhyāsa-kṣayeṇa) - by the destruction/cessation of firm habit/practice

(noun)

Instrumental, masculine, singular of dṛḍhābhyāsa-kṣaya

dṛḍhābhyāsa-kṣaya - destruction of strong habituation/practice

Compound type : tatpuruṣa (dṛḍhābhyāsa+kṣaya)

• dṛḍhābhyāsa – firm practice, strong habit
  noun (masculine)
• dṛḍha – firm, strong, fixed, hard
  adjective
• abhyāsa – practice, repetition, habit, study
  noun (masculine)
  Derived from abhi- + √as (to throw/be)
  Prefix: abhi
  Root: as (class 4)
• kṣaya – destruction, cessation, loss, decay, decline
  noun (masculine)
  Derived from root √kṣi
  Root: kṣi (class 1)

च (ca) - and, also

(indeclinable)

वासनान्तर-संश्लेषात् (vāsanāntara-saṁśleṣāt) - from the mingling with other latent impressions (vāsanā)

(noun)

Ablative, masculine, singular of vāsanāntara-saṃśleṣa

vāsanāntara-saṁśleṣa - conjunction/fusion with other latent impressions

Compound type : tatpuruṣa (vāsanāntara+saṃśleṣa)

• vāsanāntara – other latent impressions
  noun (neuter)
• vāsanā – latent impression, tendency, habit, desire, mental trace (vāsanā)
  noun (feminine)
  Derived from root √vas (to dwell/perfume)
  Root: vas (class 1)
• antara – other, different, inner, interval
  adjective (neuter)
• saṃśleṣa – union, conjunction, mingling, assimilation
  noun (masculine)
  Derived from sam- + √śliṣ
  Prefix: sam
  Root: śliṣ (class 4)

सूक्ष्मम् (sūkṣmam) - subtle, minute, fine

(adjective)

Accusative, neuter, singular of sūkṣma

sūkṣma - subtle, minute, fine, imperceptible, ethereal

Derived from √sūc

Root: sūc (class 10)

Note: Agreement with ākāram.

आकारम् (ākāram) - Refers to the subtle body's form. (form, shape, appearance)

(noun)

Accusative, masculine, singular of ākāra

ākāra - form, shape, appearance, figure, aspect

Derived from ā- + √kṛ

Prefix: ā

Root: kṛ (class 8)

उज्झति (ujjhati) - abandons, leaves, gives up

(verb)

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

Present Indicative

Third person singular present tense of √ujjh (class 6)

Root: ujjh (class 6)