योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-21, verse-39

दृश्यतन्मयता यैषा स्वभावस्थानुभूयते ।
संसारमदिरा सेयमविद्येत्युच्यते बुधैः ॥ ३९ ॥

dṛśyatanmayatā yaiṣā svabhāvasthānubhūyate ,
saṃsāramadirā seyamavidyetyucyate budhaiḥ 39

39. dṛśya-tanmayatā yā eṣā svabhāva-sthā anubhūyate
saṁsāra-madirā sā iyam avidyā iti ucyate budhaiḥ

39. yā eṣā dṛśya-tanmayatā svabhāva-sthā anubhūyate
sā iyam saṁsāra-madirā avidyā iti budhaiḥ ucyate

39. This identification with the visible (dṛśyam), which is naturally experienced as one's intrinsic nature (svabhāva), is the intoxicating drink of transmigration (saṁsāra); it is called ignorance (avidyā) by the wise (budhāḥ).

Words meanings summery:

• दृश्य-तन्मयता (dṛśya-tanmayatā) - identification with the visible, being absorbed in the visible

• या (yā) - which (feminine singular)

• एषा (eṣā) - this (feminine)

• स्वभाव-स्था (svabhāva-sthā) - inherent in one's intrinsic nature (svabhāva) (abiding in one's own nature, naturally inherent)

• अनुभूयते (anubhūyate) - is experienced, is perceived, is felt

• संसार-मदिरा (saṁsāra-madirā) - the intoxicant/wine of transmigration (saṁsāra)

• सा (sā) - that (feminine)

• इयम् (iyam) - this (feminine)

• अविद्या (avidyā) - spiritual ignorance (avidyā) (ignorance, spiritual ignorance)

• इति (iti) - thus, so

• उच्यते (ucyate) - is called, is said, is spoken of

• बुधैः (budhaiḥ) - by the wise, by the intelligent ones

Words meanings and morphology

दृश्य-तन्मयता (dṛśya-tanmayatā) - identification with the visible, being absorbed in the visible

(noun)

Nominative, feminine, singular of dṛśya-tanmayatā

dṛśya-tanmayatā - state of being absorbed in the visible, identification with the seen

Compound type : tatpuruṣa (dṛśya+tanmayatā)

• dṛśya – the visible, to be seen
  noun (neuter)
  Gerundive
  root dṛś + ya-pratyaya
  Root: dṛś (class 1)
• tanmayatā – identification with that, absorption in that
  noun (feminine)

या (yā) - which (feminine singular)

(pronoun)

Nominative, feminine, singular of yad

yad - which, what

एषा (eṣā) - this (feminine)

(pronoun)

Nominative, feminine, singular of etad

etad - this

स्वभाव-स्था (svabhāva-sthā) - inherent in one's intrinsic nature (svabhāva) (abiding in one's own nature, naturally inherent)

(adjective)

Nominative, feminine, singular of svabhāva-stha

svabhāva-stha - abiding in one's own nature, inherent, natural

Compound type : tatpuruṣa (svabhāva+stha)

• svabhāva – own nature, intrinsic nature, essential quality
  noun (masculine)
• stha – standing, abiding, situated
  adjective (feminine)
  Root: sthā (class 1)

अनुभूयते (anubhūyate) - is experienced, is perceived, is felt

(verb)

3rd person , singular, passive, present (laṭ) of bhū

Passive

Passive form of bhū

Prefix: anu

Root: bhū (class 1)

संसार-मदिरा (saṁsāra-madirā) - the intoxicant/wine of transmigration (saṁsāra)

(noun)

Nominative, feminine, singular of saṁsāra-madirā

saṁsāra-madirā - the intoxicating drink of transmigration

Compound type : ṣaṣṭhī-tatpuruṣa (saṁsāra+madirā)

• saṁsāra – transmigration, cycle of birth and death, world
  noun (masculine)
• madirā – intoxicating drink, wine, liquor
  noun (feminine)

सा (sā) - that (feminine)

(pronoun)

Nominative, feminine, singular of tad

tad - that

इयम् (iyam) - this (feminine)

(pronoun)

Nominative, feminine, singular of idam

idam - this

अविद्या (avidyā) - spiritual ignorance (avidyā) (ignorance, spiritual ignorance)

(noun)

Nominative, feminine, singular of avidyā

avidyā - ignorance, nescience

Compound type : nañ-tatpuruṣa (a+vidyā)

• a – not, non-
  indeclinable
• vidyā – knowledge, learning
  noun (feminine)

इति (iti) - thus, so

(indeclinable)

उच्यते (ucyate) - is called, is said, is spoken of

(verb)

3rd person , singular, passive, present (laṭ) of vac

Passive

Passive form of vac (converted to ucyate in passive)

Root: vac (class 2)

बुधैः (budhaiḥ) - by the wise, by the intelligent ones

(noun)

Instrumental, masculine, plural of budha

budha - wise, intelligent, learned person

Root: budh (class 1)