(poker) Having a deep stack

(poker) A relatively small quantity of chips relative to the stakes. / (poker tournament) A quantity of chips which is far less than the average in the tournament.

(computing) A stack that stores details of the functions called by a program in sequence, so that each function can return on completion to the code that called it.

(programming) A hierarchical trace of the function calls made by a program, used in debugging.

plural of call stack

(programming, informal) To corrupt the call stack, causing execution to jump to a random address, sometimes used as a malicious attack on a system.

plural of stack trace

(construction) A sanitation pipe that penetrates the roof used to vent toilet fixtures.

A vertical pipe that provides ventilation to a building's drainage system

(slang) To sleep; to be asleep.