Phrasal Verbs
A phrasal verb is an expression that consists of a lexical verb plus an adverb or a preposition or both an adverb and a preposition. Some phrasal verbs are formed with adverbs (i.e. words such as away, back, by, down, off, on or out). Some phrasal verbs are formed with prepositions (i.e. words such as at, by, for, into, of, on, to or with).