योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-25, verse-32

पदात्तस्मादपानोऽयं खादेति समनन्तरम् ।
बाह्याकाशोन्मुखः प्राणो वहत्यग्निशिखा यथा ॥ ३२ ॥

padāttasmādapāno'yaṃ khādeti samanantaram ,
bāhyākāśonmukhaḥ prāṇo vahatyagniśikhā yathā 32

32. padāt tasmāt apānaḥ ayam khāde iti samanantaram
bāhyākāśonmukhaḥ prāṇaḥ vahati agniśikhā yathā

32. ayam apānaḥ tasmāt padāt samanantaram prāṇaḥ
khāde iti bāhyākāśonmukhaḥ agniśikhā yathā vahati

32. From that foot, this apāna (life-force) moves. Immediately thereafter, prāṇa (life-force), originating from the mouth/cavity and directed towards the outer space (ākāśa), flows like a flame of fire.

Words meanings summery:

• पदात् (padāt) - from the foot, from the step

• तस्मात् (tasmāt) - from that, therefore

• अपानः (apānaḥ) - downward-moving life-force (apāna) (downward-moving vital air)

• अयम् (ayam) - this

• खादे (khāde) - in the space/cavity, from the mouth/space

• इति (iti) - thus, so

• समनन्तरम् (samanantaram) - immediately after, subsequently

• बाह्याकाशोन्मुखः (bāhyākāśonmukhaḥ) - facing towards the outer space/ether

• प्राणः (prāṇaḥ) - upward-moving life-force (prāṇa) (vital breath, life-force)

• वहति (vahati) - flows, carries, bears

• अग्निशिखा (agniśikhā) - flame of fire

• यथा (yathā) - as, just as, like

Words meanings and morphology

पदात् (padāt) - from the foot, from the step

(noun)

Ablative, neuter, singular of pada

pada - foot, step, word, position

तस्मात् (tasmāt) - from that, therefore

(pronoun)

Ablative, masculine, singular of tad

tad - that, he, she, it

अपानः (apānaḥ) - downward-moving life-force (apāna) (downward-moving vital air)

(noun)

Nominative, masculine, singular of apāna

apāna - downward-moving vital air, one of the five prāṇas

Prefix: apa

Root: an (class 2)

अयम् (ayam) - this

(pronoun)

Nominative, masculine, singular of idam

idam - this, he, she, it

खादे (khāde) - in the space/cavity, from the mouth/space

(noun)

Locative, neuter, singular of kha

kha - space, ether, cavity, aperture, mouth

इति (iti) - thus, so

(indeclinable)

समनन्तरम् (samanantaram) - immediately after, subsequently

(indeclinable)

Compound type : avyayībhāva (sama+anantaram)

• sama – same, equal, complete, together
  adjective
• anantaram – without interval, next, immediately after
  indeclinable

बाह्याकाशोन्मुखः (bāhyākāśonmukhaḥ) - facing towards the outer space/ether

(adjective)

Nominative, masculine, singular of bāhyākāśonmukha

bāhyākāśonmukha - facing towards the outer space/ether

Compound type : tatpuruṣa (bāhya+ākāśa+unmukha)

• bāhya – external, outer
  adjective
• ākāśa – space, ether (ākāśa)
  noun (masculine)
• unmukha – facing towards, having the face upwards, directed towards
  adjective
  Prefix: ud

प्राणः (prāṇaḥ) - upward-moving life-force (prāṇa) (vital breath, life-force)

(noun)

Nominative, masculine, singular of prāṇa

prāṇa - vital breath, life-force, one of the five prāṇas

Prefix: pra

Root: an (class 2)

वहति (vahati) - flows, carries, bears

(verb)

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

Root: vah (class 1)

अग्निशिखा (agniśikhā) - flame of fire

(noun)

Nominative, feminine, singular of agniśikhā

agniśikhā - flame of fire

Compound type : ṣaṣṭhī-tatpuruṣa (agni+śikhā)

• agni – fire
  noun (masculine)
• śikhā – flame, crest, tuft
  noun (feminine)

यथा (yathā) - as, just as, like

(indeclinable)