tear off

Short definition from Wiktionary

Verb

1. 1
   To rip away from; to pull a piece from forcibly.
2. 2
   To become detached by tearing or ripping.
3. 3
   To leave or depart rapidly.

Noun

1. 1
   Alternative form of tear-off.
2. 2
   A strip or sheet of paper, plastic film, etc., that is designed to be removed by tearing or pulling off.
3. 3
   A pull-down menu that can be detached from its parent menu bar and dragged around the screen.
4. 4
   A COM (Component Object Model) interface that is instantiated only when explicitly requested.

Adjective

1. 1
   Designed to be removed by tearing or pulling off.