योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-9, verse-7

शरीररन्ध्रप्रवहद्वातसीत्काररूपया ।
चेष्टा दुःखक्षयानन्दात्काकल्येव प्रगायति ॥ ७ ॥

śarīrarandhrapravahadvātasītkārarūpayā ,
ceṣṭā duḥkhakṣayānandātkākalyeva pragāyati 7

7. śarīrarandhrapravahadvātasītkārarūpayā ceṣṭā
duḥkhakṣayānandāt kākalyā iva pragāyati

7. śarīrarandhrapravahadvātasītkārarūpayā ceṣṭā
duḥkhakṣayānandāt kākalyā iva pragāyati

7. The activity (ceṣṭā) in his body, manifest as the whistling sound of wind flowing through its orifices, seemed to sing forth with a soft, melodious tone (kākalī), born from the joy of the cessation of suffering.

Words meanings summery:

• शरीररन्ध्रप्रवहद्वातसीत्काररूपया (śarīrarandhrapravahadvātasītkārarūpayā) - in the form of a whistling sound of wind flowing through the body's orifices

• चेष्टा (ceṣṭā) - His faint activity or remaining vitality (effort, movement, activity, sign, gesture)

• दुःखक्षयानन्दात् (duḥkhakṣayānandāt) - from the joy of the cessation of suffering

• काकल्या (kākalyā) - with a soft, melodious sound; with a low, indistinct murmur

• इव (iva) - as if, like, similar to

• प्रगायति (pragāyati) - Emits a sound resembling singing. (sings, sings out, emits a sound, proclaims)

Words meanings and morphology

शरीररन्ध्रप्रवहद्वातसीत्काररूपया (śarīrarandhrapravahadvātasītkārarūpayā) - in the form of a whistling sound of wind flowing through the body's orifices

(adjective)

Instrumental, feminine, singular of śarīrarandhrapravahadvātasītkārarūpā

śarīrarandhrapravahadvātasītkārarūpā - having the form of a whistling sound of wind flowing through the body's orifices

Compound type : bahuvrīhi (śarīra+randhra+pravahat+vāta+sītkāra+rūpa)

• śarīra – body
  noun (neuter)
• randhra – orifice, hole, opening
  noun (neuter)
• pravahat – flowing, blowing
  participle (neuter)
  present active participle
  Derived from root vah with prefix pra
  Prefix: pra
  Root: vah (class 1)
• vāta – wind, air
  noun (masculine)
• sītkāra – whistling sound, hiss
  noun (masculine)
• rūpā – form, appearance, nature
  noun (feminine)

Note: Qualifies an implied instrument of pragāyati.

चेष्टा (ceṣṭā) - His faint activity or remaining vitality (effort, movement, activity, sign, gesture)

(noun)

Nominative, feminine, singular of ceṣṭā

ceṣṭā - effort, movement, activity, gesture, sign

Derived from root 'ceṣṭ' (to move, to endeavor).

Root: ceṣṭ (class 1)

दुःखक्षयानन्दात् (duḥkhakṣayānandāt) - from the joy of the cessation of suffering

(noun)

Ablative, masculine, singular of duḥkhakṣayānanda

duḥkhakṣayānanda - joy from the cessation of suffering

Compound type : tatpurusha (duḥkha+kṣaya+ānanda)

• duḥkha – suffering, pain, misery
  noun (neuter)
• kṣaya – cessation, destruction, end, loss
  noun (masculine)
  Root: kṣi (class 5)
• ānanda – joy, bliss, happiness
  noun (masculine)
  Prefix: ā
  Root: nand (class 1)

Note: Indicates the cause or source of the 'singing'.

काकल्या (kākalyā) - with a soft, melodious sound; with a low, indistinct murmur

(noun)

Instrumental, feminine, singular of kākalī

kākalī - soft, melodious, low, indistinct sound (esp. of voice)

Note: Instrumental form.

इव (iva) - as if, like, similar to

(indeclinable)

प्रगायति (pragāyati) - Emits a sound resembling singing. (sings, sings out, emits a sound, proclaims)

(verb)

3rd person , singular, active, present (lat) of pragā

present active

Root 'gā' (to sing) with prefix 'pra'.

Prefix: pra

Root: gā (class 3)

Note: The subject is 'ceṣṭā'.