Phrasal verbs are multi-word verbs that, like single-word verbs, convey action of the body or mind or occurrences. Phrasal verbs consist of a basic verb + another word or words, usually a preposition or adverb. Example: speak (basic verb) + up (preposition)
Phrasal Verb:
summon something up
Meaning:
to call forth particular qualities, such as strength, courage, wisdom, etc.
Example:
She summoned her courage up and went into the room.