leaflet

Short definition from Wiktionary

Noun

1. 1
   One of the components of a compound leaf.
2. 2
   A small plant leaf.
3. 3
   A small sheet of paper containing information, used for dissemination of said information, often an advertisement.
4. 4
   A flap of a valve of a heart or blood vessel.

Verb

1. 1
   To distribute leaflets to.
2. 2
   To distribute leaflets.