महाभारतः mahābhārataḥ - book-3, chapter-268, verse-3

अगाधतोयाः परिखा मीननक्रसमाकुलाः ।
बभूवुः सप्त दुर्धर्षाः खादिरैः शङ्कुभिश्चिताः ॥३॥

3. agādhatoyāḥ parikhā mīnanakrasamākulāḥ ,
babhūvuḥ sapta durdharṣāḥ khādiraiḥ śaṅkubhiścitāḥ.

3. agādhatoyāḥ parikhāḥ mīnanakrasamākulāḥ babhūvuḥ
sapta durdharṣāḥ khādiraiḥ śaṅkubhiḥ citāḥ

3. There were seven unassailable moats, deep with unfathomable waters, teeming with fish and crocodiles, and densely studded with stakes made of Khadira wood.

Words meanings summery:

• अगाधतोयाः (agādhatoyāḥ) - (moats) with very deep waters (having unfathomable waters)

• परिखाः (parikhāḥ) - the defensive moats (moats, ditches)

• मीननक्रसमाकुलाः (mīnanakrasamākulāḥ) - (moats) filled and agitated by fish and crocodiles (teeming with fish and crocodiles)

• बभूवुः (babhūvuḥ) - they (the moats) were (they were, they became)

• सप्त (sapta) - seven (moats) (seven)

• दुर्धर्षाः (durdharṣāḥ) - (the moats were) difficult to overcome (unassailable, impenetrable, invincible)

• खादिरैः (khādiraiḥ) - with stakes made of Khadira wood (with Khadira (wood))

• शङ्कुभिः (śaṅkubhiḥ) - with sharp stakes (in the moats) (with stakes, with pegs)

• चिताः (citāḥ) - (the moats were) studded (with stakes) (covered, studded, filled)

Words meanings and morphology

अगाधतोयाः (agādhatoyāḥ) - (moats) with very deep waters (having unfathomable waters)

(adjective)

Nominative, feminine, plural of agādhatoyā

agādhatoyā - having unfathomable waters

Compound type : bahuvrīhi (a+gādha+toya)

• a – not, un-
  prefix
• gādha – fathomable, deep
  adjective (feminine)
  Root: gādh (class 1)
• toya – water
  noun (neuter)
  Root: tu (class 1)

Note: Adjective describing `parikhāḥ`.

परिखाः (parikhāḥ) - the defensive moats (moats, ditches)

(noun)

Nominative, feminine, plural of parikhā

parikhā - moat, ditch

Prefix: pari

Root: khan (class 1)

मीननक्रसमाकुलाः (mīnanakrasamākulāḥ) - (moats) filled and agitated by fish and crocodiles (teeming with fish and crocodiles)

(adjective)

Nominative, feminine, plural of mīnanakrasamākulā

mīnanakrasamākulā - filled/teeming with fish and crocodiles

Compound type : bahuvrīhi (mīna+nakra+samākula)

• mīna – fish
  noun (masculine)
• nakra – crocodile
  noun (masculine)
• samākula – full, crowded, agitated
  adjective (feminine)
  From sam-ā-√kul (to be confused, crowd)
  Prefixes: sam+ā
  Root: kul (class 1)

Note: Adjective describing `parikhāḥ`.

बभूवुः (babhūvuḥ) - they (the moats) were (they were, they became)

(verb)

3rd person , plural, active, perfect (liṭ) of bhū

Perfect tense, 3rd person plural

Reduplicated perfect form from root bhū (Class 1)

Root: bhū (class 1)

सप्त (sapta) - seven (moats) (seven)

(numeral)

Note: Adjective describing `parikhāḥ`.

दुर्धर्षाः (durdharṣāḥ) - (the moats were) difficult to overcome (unassailable, impenetrable, invincible)

(adjective)

Nominative, feminine, plural of durdharṣa

durdharṣa - unassailable, difficult to overcome

From dur- (difficult) + √dhṛṣ (to be bold, attack)

Compound type : prādi-samāsa (dur+dhṛṣa)

• dur – bad, difficult
  prefix
• dhṛṣa – assailed, attacked
  past passive participle (feminine)
  Past Passive Participle
  From √dhṛṣ
  Root: dhṛṣ (class 5)

Note: Adjective describing `parikhāḥ`.

खादिरैः (khādiraiḥ) - with stakes made of Khadira wood (with Khadira (wood))

(adjective)

Instrumental, masculine, plural of khādira

khādira - made of Khadira wood (Acacia catechu)

Derived from 'khadira' (a tree)

Note: Adjective agreeing with `śaṅkubhiḥ`.

शङ्कुभिः (śaṅkubhiḥ) - with sharp stakes (in the moats) (with stakes, with pegs)

(noun)

Instrumental, masculine, plural of śaṅku

śaṅku - stake, peg, spike

चिताः (citāḥ) - (the moats were) studded (with stakes) (covered, studded, filled)

(adjective)

Nominative, feminine, plural of cita

cita - covered, piled up, studded

Past Passive Participle

From √ci (to pile, gather)

Root: ci (class 5)

Note: Adjective describing `parikhāḥ`.