embattle

• (General American) IPA^(key): /ɛmˈbæ.təl/,[1] /ɪmˈbæ.təl/[2]
• (regional US) IPA^(key): [əmˈbæ.ɾəl]

• Audio (US)

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• (Received Pronunciation) IPA^(key): /ɛmˈbæt.əl/, /ɪmˈbæt.əl/

From Middle English enbatelen, embatailen, from Old French embataillier (“to array for battle”), from em- (Latin in) + bataille (“battle”).

embattle (third-person singular simple present embattles, present participle embattling, simple past and past participle embattled)

1. (transitive) To arrange in order of battle; to array for battle.
2. To prepare or arm for battle; to equip as for battle.
   • 1851 November 14, Herman Melville, chapter XXV, in Moby-Dick; or, The Whale, 1st American edition, New York, N.Y.: Harper & Brothers; London: Richard Bentley, OCLC 57395299, page 124:

     In behalf of the dignity of whaling, I would fain advance naught but substantiated facts. But after embattling his facts, an advocate who should wholly suppress a not unreasonable surmise, which might tell eloquently upon his cause — such an advocate, would he not be blameworthy ?

3. (intransitive) To be arrayed for battle.

• (to prepare or arm for battle; to equip as for battle): fortify

• embattled

From Middle English enbatelen, enbatailen, from Old French *embastiller ("to fortify"; > Middle Latin imbataliare, imbattajare), from en- +‎ + bastiller (“to build, fortify, embattle”). More at baste.

embattle (third-person singular simple present embattles, present participle embattling, simple past and past participle embattled)

1. (transitive) To furnish with battlements; to give the form of battlements to.

   to embattle a wall

• embattled

embattle (plural embattles)

1. (heraldry) A merlon, or a single one of the series of solid projections of a battlement.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for embattle in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913)