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:
tear something apart
Meaning / Example:
1. to pull or rip something apart. (See also tear someone apart.) > The bear tore the tent apart. > The lions tore apart the wildebeest in minutes, and began eating it.
2. to criticize something mercilessly. > The critic tore apart the entire cast of the play.
3. to divide something or the members of a group, citizens of a country, etc. > The financial crisis tore the club apart.