stack up
verb
High School
1
To put into a stack.
2
to pile up; to accumulate.
3
To put a group of abstract things together.
4
Often followed by against or among: to compare with (something); to measure up.
To put into a stack.
to pile up; to accumulate.
To put a group of abstract things together.
Often followed by against or among: to compare with (something); to measure up.