boresight

[ bawr-sahyt, bohr- ]
/ ˈbɔrˌsaɪt, ˈboʊr- /
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verb (used with object)

to verify the alignment of the sights and bore of (a firearm).

Origin of boresight

back formation from boresighting; see bore2, sight, -ing1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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