bottle opener

:  a rigid or semirigid container typically of glass or plastic having a comparatively narrow neck or mouth and usually no handle

:  a usually bottle-shaped container made of skin for storing a liquid

:  the quantity held by a bottle

:  to confine as if in a bottle :  restrain

:  to put into or as if into a bottle

:  one that opens : such as

:  cards of sufficient value for a player to open the betting in a poker game

:  the first item, contest, or event of a series