Stacks

(heading) A pile.

A smokestack.

(heading) In computing.

A generalization of schemes in algebraic geometry and of sheaves.

To arrange in a stack, or to add to an existing stack.

"Please stack those chairs in the corner."

To arrange the cards in a deck in a particular manner.

"This is the third hand in a row where you've drawn four of a kind. Someone is stacking the deck!"

To take all the money another player currently has on the table.

"I won Jill's last $100 this hand; I stacked her!"

To deliberately distort the composition of (an assembly, committee, etc.).

"The Government was accused of stacking the parliamentary committee."