nosy

Short definition from Wiktionary

Adjective

1. 1
   Prying, inquisitive or curious in other’s affairs; tending to snoop or meddle.
2. 2
   Having a large or elongated nose.

Noun

1. 1
   A look at something to satisfy one's curiosity.
2. 2
   A nose.

Verb

1. 1
   To pry into something.