योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-26, verse-47

पताकास्पृष्टशशिकैश्चक्रचीत्कारगर्जितैः ।
मुहूर्तेन रथैर्लङ्घितोदयास्तमयाचलम् ॥ ४७ ॥

patākāspṛṣṭaśaśikaiścakracītkāragarjitaiḥ ,
muhūrtena rathairlaṅghitodayāstamayācalam 47

47. patākāspṛṣṭaśaśikaiḥ cakracītkārgarjitaiḥ
muhūrtena rathaiḥ laṅghitodayāstamayācalam

47. muhūrtena rathaiḥ patākāspṛṣṭaśaśikaiḥ
cakracītkārgarjitaiḥ laṅghitodayāstamayācalam

47. It was (a battlefield/scene) where, in a moment, the chariots, with flags touching the moon and with the creaking and roaring of their wheels, traversed the mountains marking the sunrise and sunset.

Words meanings summery:

• पताकास्पृष्टशशिकैः (patākāspṛṣṭaśaśikaiḥ) - by those (chariots/warriors) whose flags touched the moon

• चक्रचीत्कार्गर्जितैः (cakracītkārgarjitaiḥ) - by those (chariots/warriors) having creaking and roaring wheels

• मुहूर्तेन (muhūrtena) - in a moment, instantly, in a short time

• रथैः (rathaiḥ) - by chariots

• लङ्घितोदयास्तमयाचलम् (laṅghitodayāstamayācalam) - that which had its sunrise and sunset mountains traversed

Words meanings and morphology

पताकास्पृष्टशशिकैः (patākāspṛṣṭaśaśikaiḥ) - by those (chariots/warriors) whose flags touched the moon

(adjective)

Instrumental, masculine, plural of patākāspṛṣṭaśaśika

patākāspṛṣṭaśaśika - having flags that touched the moon

patākā (flags) + spṛṣṭa (touched) + śaśin (moon) + ka (suffix forming adjective)

Compound type : bahuvrīhi (patākā+spṛṣṭa+śaśin)

• patākā – flag, banner, standard
  noun (feminine)
• spṛṣṭa – touched, contacted
  adjective (masculine)
  Past Passive Participle
  from √spṛś (to touch)
  Root: √spṛś (class 6)
• śaśin – moon, rabbit (from śaśa - rabbit, so 'having a rabbit' (mark on the moon))
  noun (masculine)
  from śaśa + in suffix

Note: modifies rathaiḥ (chariots)

चक्रचीत्कार्गर्जितैः (cakracītkārgarjitaiḥ) - by those (chariots/warriors) having creaking and roaring wheels

(adjective)

Instrumental, masculine, plural of cakracītkārgarjita

cakracītkārgarjita - characterized by the creaking and roaring of wheels

cakra (wheel) + cītkāra (screech) + garjita (roar)

Compound type : bahuvrīhi (cakra+cītkāra+garjita)

• cakra – wheel, disc, army formation
  noun (neuter)
  Root: √kṛ (class 8)
• cītkāra – creaking, screeching, chirping sound
  noun (masculine)
  from √cīt-kṛ (to make a 'cit' sound)
  Root: √kṛ (class 8)
• garjita – roaring, thundering (noun or PPP)
  noun (neuter)
  from √garj (to roar, thunder)
  Root: √garj (class 1)

Note: modifies rathaiḥ (chariots)

मुहूर्तेन (muhūrtena) - in a moment, instantly, in a short time

(noun)

Instrumental, masculine, singular of muhūrta

muhūrta - a moment, a specific division of time (48 minutes)

Note: acts as an adverb of time

रथैः (rathaiḥ) - by chariots

(noun)

Instrumental, masculine, plural of ratha

ratha - chariot, car

from √ram (to delight)

Root: √ram (class 1)

Note: agent of traversing

लङ्घितोदयास्तमयाचलम् (laṅghitodayāstamayācalam) - that which had its sunrise and sunset mountains traversed

(adjective)

Accusative, neuter, singular of laṅghitodayāstamayācala

laṅghitodayāstamayācala - having the mountains of sunrise and sunset traversed

laṅghita (traversed) + udaya (sunrise) + astamaya (sunset) + acala (mountain)

Compound type : bahuvrīhi (laṅghita+udaya+astamaya+acala)

• laṅghita – traversed, crossed, transgressed
  adjective (masculine)
  Past Passive Participle
  from √laṅgh (to leap, cross)
  Root: √laṅgh (class 1)
• udaya – rising, sunrise, prosperity
  noun (masculine)
  from ud- + √i (to go)
  Prefix: ud
  Root: √i (class 2)
• astamaya – setting, sunset, disappearance
  noun (masculine)
  from asta (set, home) + maya (going) or √i (to go) with asta
  Prefix: asta
  Root: √i (class 2)
• acala – mountain, immobile
  noun (masculine)
  a (negation) + cala (moving)
  Prefix: a
  Root: √cal (class 1)

Note: functions as an adjective describing the battlefield or overall scene