योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-18, verse-43

गच्छत्यवयवः स्पन्दं सुमनःपत्रमर्दने ।
इह धीमात्ररोधस्तु नाङ्गावयवचालनम् ॥ ४३ ॥

gacchatyavayavaḥ spandaṃ sumanaḥpatramardane ,
iha dhīmātrarodhastu nāṅgāvayavacālanam 43

43. gacchati avayavaḥ spandaṃ sumanaḥpatramardane
| iha dhīmātrarodhaḥ tu na aṅgāvayavacālanaṃ

43. sumanaḥpatramardane avayavaḥ spandaṃ gacchati.
iha tu dhīmātrarodhaḥ (asti),
aṅgāvayavacālanaṃ na.

43. A limb moves when crushing flower petals. But in this (spiritual practice), it is merely the cessation of mental activity, not the movement of body parts.

Words meanings summery:

• गच्छति (gacchati) - experiences, undergoes (goes, moves, reaches)

• अवयवः (avayavaḥ) - limb, part, component

• स्पन्दं (spandaṁ) - movement, vibration, tremor, pulsation

• सुमनःपत्रमर्दने (sumanaḥpatramardane) - in the crushing of flower petals

• इह (iha) - in this spiritual context/practice (here, in this world, in this case)

• धीमात्ररोधः (dhīmātrarodhaḥ) - mere cessation of thought/intellect

• तु (tu) - but, however, on the other hand

• न (na) - not, no

• अङ्गावयवचालनं (aṅgāvayavacālanaṁ) - movement of body parts/limbs

Words meanings and morphology

गच्छति (gacchati) - experiences, undergoes (goes, moves, reaches)

(verb)

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

present active

1st class verb, parasmaipada

Root: gam (class 1)

अवयवः (avayavaḥ) - limb, part, component

(noun)

Nominative, masculine, singular of avayava

avayava - limb, part, component, member

Derived from ava (prefix) + yu (root) + a (suffix)

Prefix: ava

Root: yu (class 2)

स्पन्दं (spandaṁ) - movement, vibration, tremor, pulsation

(noun)

Accusative, masculine, singular of spanda

spanda - movement, vibration, tremor, pulsation

Derived from root spand (to throb, vibrate)

Root: spand (class 1)

Note: Object of gacchati.

सुमनःपत्रमर्दने (sumanaḥpatramardane) - in the crushing of flower petals

(noun)

Locative, neuter, singular of sumanaḥpatramardana

sumanaḥpatramardana - crushing of flower petals

compound

Compound type : ṣaṣṭhī-tatpuruṣa (sumanas+patra+mardana)

• sumanas – flower, good-minded
  noun (neuter)
• patra – leaf, petal, wing, letter
  noun (neuter)
• mardana – crushing, grinding, rubbing, pressing
  noun (neuter)
  Derived from root mṛd (to crush) + ana (suffix)
  Root: mṛd (class 1)

Note: Compound sumanaspatramardana (neuter) in locative singular.

इह (iha) - in this spiritual context/practice (here, in this world, in this case)

(indeclinable)

धीमात्ररोधः (dhīmātrarodhaḥ) - mere cessation of thought/intellect

(noun)

Nominative, masculine, singular of dhīmātrarodha

dhīmātrarodha - mere cessation of thought/intellect/mind

Compound

Compound type : karmadhāraya (dhī+mātra+rodha)

• dhī – intellect, mind, thought, understanding
  noun (feminine)
• mātra – only, merely, consisting only of
  adjective/indeclinable
• rodha – obstruction, hindrance, cessation, suppression, confinement
  noun (masculine)
  Derived from root rudh (to obstruct)
  Root: rudh (class 7)

तु (tu) - but, however, on the other hand

(indeclinable)

न (na) - not, no

(indeclinable)

Note: Negates the following term.

अङ्गावयवचालनं (aṅgāvayavacālanaṁ) - movement of body parts/limbs

(noun)

Nominative, neuter, singular of aṅgāvayavacālana

aṅgāvayavacālana - movement of body parts/limbs

compound

Compound type : ṣaṣṭhī-tatpuruṣa (aṅga+avayava+cālana)

• aṅga – limb, body, part, member
  noun (neuter)
• avayava – limb, part, component
  noun (masculine)
• cālana – moving, shaking, agitation
  noun (neuter)
  Derived from causal root cal (to move) + ana (suffix)
  Root: cal (class 1)

Note: Compound aṅgāvayavacālana (neuter) in nominative singular.