Slip-up and Take for

Slip-up noun - A minor inadvertent mistake usually observed in speech or writing or in small accidents or memory lapses etc..

Take for and slip-up are semantically related. In some cases you can use "Take for" instead a verb phrase "Slip-up".

Take for verb - Keep in mind or convey as a conviction or view.

Slip-up and take for are semantically related. Sometimes you can replace phrase "Slip-up" with "Take for", this terms are similar.