stack

1 stack /ˈstæk/ noun
plural stacks
1 stack
/ˈstæk/
noun
plural stacks
Britannica Dictionary definition of STACK
1 
[count] : a usually neat pile : a group of things that are put one on top of the other
— often + of — see also haystack
2 
[count] : a large amount of something — usually + of
3 
[count] : a tall chimney on a factory, ship, etc., for carrying smoke away : smokestack
4 
the stacks : the rows of shelves where books are stored in a library

blow your stack

— see 1blow
2 stack /ˈstæk/ verb
stacks; stacked; stacking
2 stack
/ˈstæk/
verb
stacks; stacked; stacking
Britannica Dictionary definition of STACK
1 
: to arrange (things) in a stack : to put (things) in a usually neat pile
[+ object]
— often + up
[no object]
2 
[+ object]
a  : to cheat at a card game by arranging (a deck of cards) in a special way
b  — used to describe a situation in which one person, team, etc., is given an advantage over others often in a way that is unfair

stack up

[phrasal verb]
1 
: to increase in number or amount to a total that is difficult to deal with
2 
: to be good enough or equally good
3 
stack up against (something or someone) or stack (something or someone) up against (something or someone) : to compare (something or someone) with others of the same kind