Got you; have you; as in capture or apprehend. / Understand you; comprehend you. / Got you covered, got your back; when you have an advantage or responsibility over someone.

A potential problem or source of trouble. / (computing) A feature of a system or a program that works in the way it is documented but is counter-intuitive and almost invites mistake or non-function.

plural of gotcha

(informal) A practice intended to ensnare somebody.

(derogatory) The use, by journalists, of interviewing methods designed to entrap interviewees into making statements that are damaging or discreditable to themselves.

(US) A day celebrated by the family of an adopted child to recognise the day they received the child.

plural of game of gotcha

plural of Gotcha Day