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yes or no answer; agreement or disagreement; consent or refusal
彼は否応なく参加させられた。
He was made to participate whether he liked it or not.
会社の方針で、否応なしに部署移動が決まった。
Due to company policy, a department transfer was decided whether one liked it or not.
上司は否応を言わさず、彼に仕事を命じた。
The boss ordered him to do the work without allowing any refusal.