योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-66, verse-29

यौवनोत्कटकल्लोला वहल्लोलासिफेनिला ।
परावर्तमहावर्ता याति जीवितदुर्नदी ॥ २९ ॥

yauvanotkaṭakallolā vahallolāsiphenilā ,
parāvartamahāvartā yāti jīvitadurnadī 29

29. yauvanotkaṭakallolā vahallolāsiphenilā
parāvartamahāvartā yāti jīvitadurnadī

29. jīvitadurnadī yauvanotkaṭakallolā
vahallolāsiphenilā parāvartamahāvartā yāti

29. The turbulent river of life (jīvita) flows on, characterized by mighty waves of youth, foamy with flowing, unsteady swords, and marked by great whirlpools of change.

Words meanings summery:

• यौवनोत्कटकल्लोला (yauvanotkaṭakallolā) - having mighty waves of youth, characterized by fierce waves of youth

• वहल्लोलासिफेनिला (vahallolāsiphenilā) - having foam like flowing, unsteady swords

• परावर्तमहावर्ता (parāvartamahāvartā) - having great whirlpools of returning (change)

• याति (yāti) - goes, flows, proceeds

• जीवितदुर्नदी (jīvitadurnadī) - the difficult river of life

Words meanings and morphology

यौवनोत्कटकल्लोला (yauvanotkaṭakallolā) - having mighty waves of youth, characterized by fierce waves of youth

(adjective)

Nominative, feminine, singular of yauvanotkaṭakallolā

yauvanotkaṭakallolā - having mighty waves of youth

Compound type : bahuvrīhi (yauvana+utkaṭa+kallola)

• yauvana – youth, adolescence
  noun (neuter)
• utkaṭa – mighty, fierce, excessive, prominent
  adjective
• kallola – wave, surge
  noun (masculine)

वहल्लोलासिफेनिला (vahallolāsiphenilā) - having foam like flowing, unsteady swords

(adjective)

Nominative, feminine, singular of vahallolāsiphenilā

vahallolāsiphenilā - having foam like flowing, unsteady swords

Compound type : bahuvrīhi (vahat+lola+asi+phenila)

• vahat – flowing, carrying, blowing
  adjective
  Present Active Participle
  Root: vah (class 1)
• lola – unsteady, trembling, moving, fickle
  adjective
  Root: lul
• asi – sword, knife
  noun (masculine)
• phenila – foamy, full of foam
  adjective
  derived from phena (foam) with -ila suffix

परावर्तमहावर्ता (parāvartamahāvartā) - having great whirlpools of returning (change)

(adjective)

Nominative, feminine, singular of parāvartamahāvartā

parāvartamahāvartā - having great whirlpools of change/return

Compound type : bahuvrīhi (parāvarta+mahā+āvarta)

• parāvarta – return, turning back, revolution, change
  noun (masculine)
  Prefixes: parā+ā
  Root: vṛt
• mahā – great, large, mighty
  adjective (feminine)
  feminine stem form of mahat
• āvarta – whirlpool, eddy, turning, revolution
  noun (masculine)
  Prefix: ā
  Root: vṛt

याति (yāti) - goes, flows, proceeds

(verb)

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

Root: yā (class 2)

जीवितदुर्नदी (jīvitadurnadī) - the difficult river of life

(noun)

Nominative, feminine, singular of jīvitadurnadī

jīvitadurnadī - difficult river of life

Compound type : ṣaṣṭhī-tatpuruṣa (jīvita+durnadī)

• jīvita – life, lived
  noun (neuter)
  Past Passive Participle
  Root: jīv
• durnadī – difficult river, bad river, turbulent river
  noun (feminine)