What is the meaning of Stemmen?

definite singular of stemme

to vote (to cast a vote)

to adopt by vote (Can we verify this sense?)

to tune (to the right pitch)

to bring into a certain mood

to agree

plural of stem

to press, to press against, to brace

to lift

to afford (to be able or rich enough)

to stem, to stop, to block

definite singular of stemme

Source: wiktionary.org