v.1. To shake something so as to dislodge what is on it: We shook off the picnic blanket to get rid of the grasshoppers. I picked up the beach towel and shook it off.
2. To get rid of something by shaking: The dog climbed out of the creek and shook off the water. I shook the snow off my jacket and hung it up.
3. To free oneself of something; get rid of something: We shook off our fear and proceeded into the dark cave. The injured player shook the pain off and continued to play.