Reflexive verb is
a verb that has "can" in front of it
a verb that describes an action performed by the subject on itself
a verb that is followed by a noun
a verb having to do with movement

A verb that describes an action performed by the subject on itself

"We use a reflexive pronoun after a transitive verb (see Clauses, Sentences and Phrases) when the direct object is the same as the subject of the verb: I am teaching myself to play the piano. Be careful with that knife. You might cut yourself."