What is the meaning of Stapel?

pile

basis, foundation, pedestal

stockpile, stock

sound post

cricket (or alternatively, grasshopper)

inflection of stapelen:

1. first-person singular present indicative
2. (in case of inversion) second-person singular present indicative
3. imperative

first-person singular present indicative

(in case of inversion) second-person singular present indicative

imperative

inflection of stapeln:

1. first-person singular present
2. singular imperative

first-person singular present

singular imperative

post, staff, stake

staple (U-shaped metal fastener)

alternative form of staple

a tall stack

a bar (in a bar graph)

stocks

Source: wiktionary.org