योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-54, verse-61

न विशत्येव वातो न निर्याति पवनो यदा ।
शरीरनाडीवैधुर्यान्मृत इत्युच्यते तदा ॥ ६१ ॥

na viśatyeva vāto na niryāti pavano yadā ,
śarīranāḍīvaidhuryānmṛta ityucyate tadā 61

61. na viśati eva vātaḥ na niryāti pavanaḥ yadā
śarīra-nāḍī-vaidhuryāt mṛtaḥ iti ucyate tadā

61. yadā vātaḥ eva na viśati [ca] pavanaḥ na niryāti [ca],
[tataḥ] śarīra-nāḍī-vaidhuryāt,
tadā [saḥ] mṛtaḥ iti ucyate.

61. When the vital air (vāta) does not enter at all and the breath (pavana) does not exit, due to a complete dysfunction of the body's subtle channels (nāḍīs), then one is declared dead.

Words meanings summery:

• न (na) - not, no

• विशति (viśati) - enters, goes into

• एव (eva) - at all (for emphasis with negation) (only, just, indeed, at all)

• वातः (vātaḥ) - the vital air (vāta) (vital air, wind, humor)

• न (na) - not, no

• निर्याति (niryāti) - exits, goes out, departs

• पवनः (pavanaḥ) - the breath (pavana) (breath, wind, air)

• यदा (yadā) - when, at which time

• शरीर-नाडी-वैधुर्यात् (śarīra-nāḍī-vaidhuryāt) - due to a complete dysfunction of the body's subtle channels (nāḍīs) (due to the dysfunction/disorder/privation of the body's channels)

• मृतः (mṛtaḥ) - dead, deceased

• इति (iti) - thus, so, in this manner (marks direct speech or thought)

• उच्यते (ucyate) - it is said, he is called, one says

• तदा (tadā) - then, at that time

Words meanings and morphology

न (na) - not, no

(indeclinable)

विशति (viśati) - enters, goes into

(verb)

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

Root: viś (class 6)

एव (eva) - at all (for emphasis with negation) (only, just, indeed, at all)

(indeclinable)

वातः (vātaḥ) - the vital air (vāta) (vital air, wind, humor)

(noun)

Nominative, masculine, singular of vāta

vāta - wind, air, vital air, one of the three humors (doṣas) in Ayurveda

न (na) - not, no

(indeclinable)

निर्याति (niryāti) - exits, goes out, departs

(verb)

3rd person , singular, active, present (laṭ) of nir-yā

Prefix: nir

Root: yā (class 2)

पवनः (pavanaḥ) - the breath (pavana) (breath, wind, air)

(noun)

Nominative, masculine, singular of pavana

pavana - wind, air, breath, purifier

From root √pū (to purify, to blow)

Root: pū (class 1)

यदा (yadā) - when, at which time

(indeclinable)

शरीर-नाडी-वैधुर्यात् (śarīra-nāḍī-vaidhuryāt) - due to a complete dysfunction of the body's subtle channels (nāḍīs) (due to the dysfunction/disorder/privation of the body's channels)

(noun)

Ablative, neuter, singular of śarīra-nāḍī-vaidhurya

śarīra-nāḍī-vaidhurya - dysfunction or privation of the body's channels

Compound type : tatpuruṣa (śarīra+nāḍī+vaidhurya)

• śarīra – body, corporeal frame
  noun (neuter)
• nāḍī – a tube, pipe, vein, artery, nerve, subtle energy channel
  noun (feminine)
• vaidhurya – distress, separation, lack, defect, privation, dysfunction
  noun (neuter)
  Derived from 'vidhura' (distressed, separated)

मृतः (mṛtaḥ) - dead, deceased

(adjective)

Nominative, masculine, singular of mṛta

mṛta - dead, deceased, expired

Past Passive Participle

Derived from root √mṛ (to die)

Root: mṛ (class 6)

Note: Used as a substantive, 'the dead one'.

इति (iti) - thus, so, in this manner (marks direct speech or thought)

(indeclinable)

उच्यते (ucyate) - it is said, he is called, one says

(verb)

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

Root: vac (class 2)

Note: Meaning 'is said' or 'is called'.

तदा (tadā) - then, at that time

(indeclinable)