Phrasal verbs consists of a basic verb + another word or words. The two or three words that make up a phrasal verb form a short 'phrase' - which is why we call them 'phrasal verbs'.
Phrasal Verb:
stick something up
Meaning / Example:
1. to fasten something to a place where it can be seen; to put something on display, especially by gluing, tacking, or stapling. > Stick this notice up. Put a copy on every bulletin board.
2. to raise something; to hold something up. > She stuck her hand up because she knew the answer.