योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-81, verse-5

अपानतामुपागत्य सततं प्रवहत्यधः ।
समाना नाभिमध्यस्था उदानाख्योपरि स्थिता ॥ ५ ॥

apānatāmupāgatya satataṃ pravahatyadhaḥ ,
samānā nābhimadhyasthā udānākhyopari sthitā 5

5. apānatām upāgatya satatam pravahati adhaḥ
samānā nābhimadhyasthā udānākhyā upari sthitā

5. apānatām upāgatya satatam adhaḥ pravahati
samānā nābhimadhyasthā udānākhyā upari sthitā

5. Having assumed the state of apāna, it constantly flows downwards. The samāna (prāṇa) is located in the center of the navel, and the udāna (prāṇa) is situated above.

Words meanings summery:

• अपानताम् (apānatām) - the state of apāna (prāṇa) (the state of apāna)

• उपागत्य (upāgatya) - having assumed (having approached, having attained, having reached)

• सततम् (satatam) - constantly (constantly, perpetually, always)

• प्रवहति (pravahati) - flows (downwards) (flows forth, carries forth, proceeds)

• अधः (adhaḥ) - downwards (downwards, below)

• समाना (samānā) - Samāna (prāṇa) (equal, similar; Samāna (one of the five principal prāṇas))

• नाभिमध्यस्था (nābhimadhyasthā) - located in the center of the navel (situated in the middle of the navel)

• उदानाख्या (udānākhyā) - Udāna (prāṇa) (named Udāna, Udāna by name)

• उपरि (upari) - above (above, on, upon)

• स्थिता (sthitā) - situated (situated, abiding, standing)

Words meanings and morphology

अपानताम् (apānatām) - the state of apāna (prāṇa) (the state of apāna)

(noun)

Accusative, feminine, singular of apānatā

apānatā - the state or quality of apāna

From apāna + -tā (abstract suffix)

उपागत्य (upāgatya) - having assumed (having approached, having attained, having reached)

(indeclinable)

Absolutive (Gerund)

From upasargas upa + ā + root gam (to go)

Prefixes: upa+ā

Root: gam (class 1)

सततम् (satatam) - constantly (constantly, perpetually, always)

(adjective)

Accusative, neuter, singular of satata

satata - continuous, perpetual, constant

Note: Used adverbially here.

प्रवहति (pravahati) - flows (downwards) (flows forth, carries forth, proceeds)

(verb)

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

Prefix: pra

Root: vah (class 1)

अधः (adhaḥ) - downwards (downwards, below)

(indeclinable)

समाना (samānā) - Samāna (prāṇa) (equal, similar; Samāna (one of the five principal prāṇas))

(noun)

Nominative, feminine, singular of samāna

samāna - same, equal, similar; one of the five vital airs (prāṇa), residing in the navel region

Prefix: sam

Root: an (class 2)

नाभिमध्यस्था (nābhimadhyasthā) - located in the center of the navel (situated in the middle of the navel)

(adjective)

Nominative, feminine, singular of nābhimadhyastha

nābhimadhyastha - situated in the middle of the navel

Compound type : tatpuruṣa (nābhi+madhya+stha)

• nābhi – navel, center
  noun (masculine)
• madhya – middle, center
  noun (neuter)
• stha – standing, situated, existing
  adjective (masculine)
  From root sthā (to stand)
  Root: sthā (class 1)

उदानाख्या (udānākhyā) - Udāna (prāṇa) (named Udāna, Udāna by name)

(noun)

Nominative, feminine, singular of udānākhyā

udānākhyā - named Udāna

Compound type : tatpuruṣa (udāna+ākhyā)

• udāna – the vital air (prāṇa) that rises upwards, located in the throat and chest
  noun (masculine)
  Prefix: ud
• ākhyā – name, appellation, designation
  noun (feminine)
  From root khyā (to be known) with ā
  Prefix: ā
  Root: khyā (class 2)

उपरि (upari) - above (above, on, upon)

(indeclinable)

स्थिता (sthitā) - situated (situated, abiding, standing)

(adjective)

Nominative, feminine, singular of sthita

sthita - stood, standing, situated, existing

Past Passive Participle

From root sthā (to stand)

Root: sthā (class 1)