Phrasal verbs, also called two-word verbs, are idiomatic expressions wherein the second element of the verb (the adverb or particle) is not necessarily predictable.
Phrasal Verb:
take something out
Meaning / Example:
1. to carry something outside. > Please take the trash out. > I'll take out the trash.
2. Inf. to bomb or destroy something. > The enemy took out one of the trucks, but not the one carrying the medicine.