(transitive) To put into a stack. / (intransitive) to pile up; to accumulate. / (idiomatic, transitive) To put a group of abstract things together.

(poker slang, of two or more players) To play an all in pot; to commit all of one's chips to a pot.

An amplifier set consisting of an amp head and a cabinet.

(rare, grammar) A double modal (or, rarely, any string of multiple modals, e.g. a triple modal).

A covering or protection for a haystack, such as a canvas.

plural of stack-guard

plural of chimney stack

a block of calibrated weight, often used in an exercising machine

plural of progressive stack

(activism) A list of speakers arranged so that people from marginalized groups get the chance to speak first.