Dictionary / Vocabulary / 感づく
かんづく
to sense; to suspect; to get an inkling (of something); to get wind of
Also written 感付く、勘付く、勘づく
母は何か怪しいと感づいたに違いない。
Her mother must have smelled something fishy.
君といたら、彼はきっと感づくだろう。
He'll be sure to smell a rat if I'm with you.