tank

tank definition

1. in.
   and tank up. to drink too much beer; to drink to excess. : Let's go out this Friday and tank a while.
2. n.
   a drunkard. (Usually tank-up.) : You're turning into a real tank, Harry.
3. n.
   a jail cell for holding drunks. : One night in the tank was enough to make John take the pledge.
4. tv. & in.
   to lose a game deliberately. : The manager got wind of a plan to tank Friday's game.
5. in.
   for something to fail. : The entire stock market tanked on Friday.