noun
A deceptive movement in sports, martial arts, or games, used to mislead an opponent. Also used figuratively for a bluff or diversion.
彼はフェイントをかけて相手を抜いた。
He used a feint to get past his opponent.
その質問はただのフェイントだった。
That question was just a feint.
ブラフ is a bluff in poker or negotiation, while フェイント is a physical or tactical deceptive move.
Borrowed from English 'feint'.