योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-17, verse-42

तावन्मुह्यत्ययं मूको लोको विलुलिताशयः ।
यावदेवानुसंधत्ते तृष्णा विषविषूचिका ॥ ४२ ॥

tāvanmuhyatyayaṃ mūko loko vilulitāśayaḥ ,
yāvadevānusaṃdhatte tṛṣṇā viṣaviṣūcikā 42

42. tāvat muhyati ayam mūkaḥ lokaḥ vilulitāśayaḥ
yāvat eva anusandhatte tṛṣṇā viṣaviṣūcikā

42. As long as this person remains entangled with craving (tṛṣṇā), which is like a poisonous cholera, for that long this speechless, disturbed individual remains deluded.

Words meanings summery:

• तावत् (tāvat) - for that long (so long, so much, for that long)

• मुह्यति (muhyati) - remains deluded (is deluded, confused, bewildered, faints)

• अयम् (ayam) - this (person/individual) (this, this one)

• मूकः (mūkaḥ) - speechless, unable to express clearly (mute, dumb, speechless, silent)

• लोकः (lokaḥ) - individual, person (person, people, world, populace)

• विलुलिताशयः (vilulitāśayaḥ) - with a disturbed mind (one whose mind/intentions are agitated/disturbed)

• यावत् (yāvat) - as long as (as long as, as much as, until)

• एव (eva) - indeed, truly (emphasizing the duration) (only, just, indeed, certainly)

• अनुसन्धत्ते (anusandhatte) - clings to, remains entangled with (connects with, applies oneself to, seeks, considers, reflects on)

• तृष्णा (tṛṣṇā) - craving (tṛṣṇā) (thirst, desire, craving, longing)

• विषविषूचिका (viṣaviṣūcikā) - a poisonous cholera (referring to tṛṣṇā) (poisonous cholera, a kind of epidemic disease)

Words meanings and morphology

तावत् (tāvat) - for that long (so long, so much, for that long)

(indeclinable)

मुह्यति (muhyati) - remains deluded (is deluded, confused, bewildered, faints)

(verb)

3rd person , singular, active, present indicative (laṭ) of muh

Present Active Indicative

Root muh, 4th conjugation (divādi), parasmaipada

Root: muh (class 4)

अयम् (ayam) - this (person/individual) (this, this one)

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one, here

Demonstrative pronoun

Note: Refers to lokaḥ.

मूकः (mūkaḥ) - speechless, unable to express clearly (mute, dumb, speechless, silent)

(adjective)

Nominative, masculine, singular of mūka

mūka - mute, dumb, speechless, silent

लोकः (lokaḥ) - individual, person (person, people, world, populace)

(noun)

Nominative, masculine, singular of loka

loka - world, people, person, community

Root: lok (class 1)

विलुलिताशयः (vilulitāśayaḥ) - with a disturbed mind (one whose mind/intentions are agitated/disturbed)

(adjective)

Nominative, masculine, singular of vilulitāśaya

vilulitāśaya - having disturbed thoughts/intentions

Bahuvrīhi compound

Compound type : bahuvrīhi (vilulita+āśaya)

• vilulita – agitated, disturbed, dishevelled
  adjective (masculine)
  Past Passive Participle
  From vi + root lul (to shake, stir)
  Prefix: vi
  Root: lul (class 10)
• āśaya – mind, intention, dwelling, receptacle, latent impression
  noun (masculine)
  From ā + root śī (to lie, rest)
  Prefix: ā
  Root: śī (class 2)

यावत् (yāvat) - as long as (as long as, as much as, until)

(indeclinable)

एव (eva) - indeed, truly (emphasizing the duration) (only, just, indeed, certainly)

(indeclinable)

Emphatic particle

अनुसन्धत्ते (anusandhatte) - clings to, remains entangled with (connects with, applies oneself to, seeks, considers, reflects on)

(verb)

3rd person , singular, middle, present indicative (laṭ) of anusandhā

Present Middle Indicative

From anu + sam + root dhā (to place, hold), 3rd conjugation (juhotyādi), ātmanepada

Prefixes: anu+sam

Root: dhā (class 3)

तृष्णा (tṛṣṇā) - craving (tṛṣṇā) (thirst, desire, craving, longing)

(noun)

Accusative, feminine, singular of tṛṣṇā

tṛṣṇā - thirst, craving, desire, longing, greed

From root tṛṣ (to be thirsty)

Root: tṛṣ (class 4)

विषविषूचिका (viṣaviṣūcikā) - a poisonous cholera (referring to tṛṣṇā) (poisonous cholera, a kind of epidemic disease)

(noun)

Accusative, feminine, singular of viṣaviṣūcikā

viṣaviṣūcikā - poisonous cholera, a severe epidemic disease, a kind of fever

Compound

Compound type : karmadhāraya (viṣa+viṣūcikā)

• viṣa – poison, venom
  noun (neuter)
• viṣūcikā – cholera, epidemic disease (lit. 'piercing in different directions')
  noun (feminine)