योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-43, verse-39

स्वस्वभाववशावेशादन्योन्यपरिघट्टनैः ।
सृष्टयः परिवर्तन्ते तरङ्गिण्या इवोर्मयः ॥ ३९ ॥

svasvabhāvavaśāveśādanyonyaparighaṭṭanaiḥ ,
sṛṣṭayaḥ parivartante taraṅgiṇyā ivormayaḥ 39

39. svasvabhāvavaśāveśāt anyonyaparighaṭṭanaiḥ
sṛṣṭayaḥ parivartante taraṅgiṇyāḥ iva ūrmayaḥ

39. sṛṣṭayaḥ svasvabhāvavaśāveśāt anyonyaparighaṭṭanaiḥ
taraṅgiṇyāḥ ūrmayaḥ iva parivartante

39. Creations, driven by the impulsion of their own intrinsic nature (svabhāva) and by mutual interactions, continuously transform, just like waves in a river.

Words meanings summery:

• स्वस्वभाववशावेशात् (svasvabhāvavaśāveśāt) - from the impulsion of one's own intrinsic nature and control

• अन्योन्यपरिघट्टनैः (anyonyaparighaṭṭanaiḥ) - by mutual collisions or interactions

• सृष्टयः (sṛṣṭayaḥ) - creations, productions, emanations

• परिवर्तन्ते (parivartante) - they revolve, they change, they transform

• तरङ्गिण्याः (taraṅgiṇyāḥ) - of a river, of a stream

• इव (iva) - like, as, as if

• ऊर्मयः (ūrmayaḥ) - waves

Words meanings and morphology

स्वस्वभाववशावेशात् (svasvabhāvavaśāveśāt) - from the impulsion of one's own intrinsic nature and control

(noun)

Ablative, masculine, singular of svasvabhāvavaśāveśa

svasvabhāvavaśāveśa - impulsion/entering due to the sway of one's own intrinsic nature

Compound type : tatpuruṣa (sva+svabhāva+vaśa+āveśa)

• sva – one's own
  pronoun (masculine)
• svabhāva – intrinsic nature, one's own being, inherent disposition
  noun (masculine)
• vaśa – sway, control, power, will
  noun (masculine)
• āveśa – entering, impulsion, intense absorption, possession
  noun (masculine)
  Prefix: ā

अन्योन्यपरिघट्टनैः (anyonyaparighaṭṭanaiḥ) - by mutual collisions or interactions

(noun)

Instrumental, neuter, plural of anyonyaparighaṭṭana

anyonyaparighaṭṭana - mutual collision, mutual striking, interaction

Compound type : tatpuruṣa (anyonya+parighaṭṭana)

• anyonya – mutual, reciprocal
  adjective (masculine)
• parighaṭṭana – collision, rubbing, striking, interaction
  noun (neuter)
  Prefix: pari
  Root: ghaṭṭ (class 1)

सृष्टयः (sṛṣṭayaḥ) - creations, productions, emanations

(noun)

Nominative, feminine, plural of sṛṣṭi

sṛṣṭi - creation, production, universe, nature

Root: sṛj (class 6)

परिवर्तन्ते (parivartante) - they revolve, they change, they transform

(verb)

3rd person , plural, middle, present (lat) of parivṛt

Prefix: pari

Root: vṛt (class 1)

तरङ्गिण्याः (taraṅgiṇyāḥ) - of a river, of a stream

(noun)

Genitive, feminine, singular of taraṅgiṇī

taraṅgiṇī - river, stream (lit. 'having waves')

इव (iva) - like, as, as if

(indeclinable)

ऊर्मयः (ūrmayaḥ) - waves

(noun)

Nominative, masculine, plural of ūrmi

ūrmi - wave, ripple, surge