fälla ihop

Verb

 * 1) to fold up, to fold (something more or less rigid, so as to bring it into a more compact (and often "deactivated") state)
 * 2) to close, etc. (when more idiomatic)
 * 1) to close, etc. (when more idiomatic)
 * 1) to close, etc. (when more idiomatic)
 * 1) to close, etc. (when more idiomatic)
 * 1) to close, etc. (when more idiomatic)

Usage notes
The past participle is either (seen as more proper by some) or.