Achievement

wiktionary

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From Middle French achevement (compare Modern French achèvement), from Old French achevement, from the verb achever, achiever(“to finish”); equivalent to achieve +‎ -ment. The heraldic sense may be influenced by hatchment.

etymonline

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achievement (n.)

late 15c., "act of completing" (something), from French achèvement "a finishing," noun of action from Old French achever "to finish, accomplish" (see achieve). Meaning "thing achieved" is recorded from 1590s.