A person who pries.

A person who peeps or peers; esp. one who pries or looks furtively, or in a voyeuristic way; = peeping Tom, n.

A person who pokes; esp. one who pokes or pries into things. Now rare.

A prying or impertinently inquisitive person. Also in extended use. Cf. nosy parker, n.

One who pries or peeps; spec. one who makes an intrusive official investigation. Originally U.S.

An overly inquisitive or prying person.

A person who pries into the affairs of others; a nosy or inquisitive person. Also in extended use with reference to an inquisitive animal.

An overly inquisitive or prying person.

a person who observes other people's activities from his or her window, esp. in a furtive and prying manner; a nosy neighbour.

An inquisitive or nosy person. Also: spec. a detective.