योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-60, verse-12

करोति विहगी लोला वने प्रेष्यान्तरेष्विव ।
तेभ्योऽपि स्वरसेनैव यान्ति पीवरतामपि ॥ १२ ॥

karoti vihagī lolā vane preṣyāntareṣviva ,
tebhyo'pi svarasenaiva yānti pīvaratāmapi 12

12. karoti vihagī lolā vane preṣyāntareṣu iva
tebhyaḥ api svarasena eva yānti pīvaratām api

12. vihagī lolā vane preṣyāntareṣu iva karoti
tebhyaḥ api svarasena eva pīvaratām api yānti

12. A playful bird flits about in the forest as if amidst maidservants. Even from those (moonbeams), by their very own intrinsic nature (svarasa), things (e.g., fruits, life forms) attain plumpness (pīvaratā).

Words meanings summery:

• करोति (karoti) - performs (playful actions) (makes, does, performs)

• विहगी (vihagī) - bird (female bird, bird)

• लोला (lolā) - playful, flitting (restless, playful, flickering, trembling)

• वने (vane) - in the forest, in the grove

• प्रेष्यान्तरेषु (preṣyāntareṣu) - among maidservants

• इव (iva) - as if (like, as if, as)

• तेभ्यः (tebhyaḥ) - from those (moonbeams from previous verse) (from them, to them)

• अपि (api) - even (even, also, too)

• स्वरसेन (svarasena) - by their own intrinsic nature (dharma) (by its own juice/essence, by its natural disposition)

• एव (eva) - very, alone (only, just, indeed)

• यान्ति (yānti) - they attain (they go, they move, they attain)

• पीवरताम् (pīvaratām) - plumpness, fullness (pīvaratā) (plumpness, fatness, fullness)

• अपि (api) - also (even, also, too)

Words meanings and morphology

करोति (karoti) - performs (playful actions) (makes, does, performs)

(verb)

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

Root: kṛ (class 8)

Note: Its object lolā could be a substantive or adverbial.

विहगी (vihagī) - bird (female bird, bird)

(noun)

Nominative, feminine, singular of vihaga

vihaga - bird (lit. going in the sky)

vi (sky) + haga (goer)

Compound type : aluk-tatpuruṣa or upapada-tatpuruṣa (viha+ga)

• viha – sky, air
  noun (neuter)
• ga – goer, moving
  suffix/noun
  From root gam (to go)
  Root: gam (class 1)

Note: Subject of karoti.

लोला (lolā) - playful, flitting (restless, playful, flickering, trembling)

(adjective)

Nominative, feminine, singular of lola

lola - restless, playful, flickering, tremulous

From root lul (to agitate, to swing)

Root: lul (class 10)

Note: Adjective for vihagī.

वने (vane) - in the forest, in the grove

(noun)

Locative, neuter, singular of vana

vana - forest, wood, grove

Root: van (class 8)

Note: Locative of place.

प्रेष्यान्तरेषु (preṣyāntareṣu) - among maidservants

(noun)

Locative, neuter, plural of preṣyāntara

preṣyāntara - among maidservants

Compound type : tatpuruṣa (preṣyā+antara)

• preṣyā – maidservant, female messenger
  noun (feminine)
  Prefix: pra
• antara – interval, interior, between, among
  noun (neuter)

Note: Used with iva.

इव (iva) - as if (like, as if, as)

(indeclinable)

तेभ्यः (tebhyaḥ) - from those (moonbeams from previous verse) (from them, to them)

(pronoun)

Ablative, masculine, plural of tad

tad - that, those

Note: Source from which plumpness is gained.

अपि (api) - even (even, also, too)

(indeclinable)

स्वरसेन (svarasena) - by their own intrinsic nature (dharma) (by its own juice/essence, by its natural disposition)

(noun)

Instrumental, masculine, singular of svarasa

svarasa - own juice, natural taste, natural disposition, intrinsic nature

sva (own) + rasa (juice, essence)

Compound type : karmadhāraya or śaṣṭhī-tatpuruṣa (sva+rasa)

• sva – own, self
  pronoun/adjective
• rasa – juice, essence, taste, fluid, sentiment
  noun (masculine)
  Root: ras (class 1)

Note: Instrumental of means.

एव (eva) - very, alone (only, just, indeed)

(indeclinable)

Note: Intensifies svarasena.

यान्ति (yānti) - they attain (they go, they move, they attain)

(verb)

3rd person , plural, active, present (laṭ) of yā

Root: yā (class 2)

Note: Subject is implied, likely "fruits" or "living beings" from next verse.

पीवरताम् (pīvaratām) - plumpness, fullness (pīvaratā) (plumpness, fatness, fullness)

(noun)

Accusative, feminine, singular of pīvaratā

pīvaratā - plumpness, fatness, fullness

From pīvara (plump) + tā (abstract suffix)

Note: Object of yānti.

अपि (api) - also (even, also, too)

(indeclinable)