If you shake your fist or an object such as a stick at someone, you wave it in the air in front of them because you are angry with them. The colonel rushed up to Earle, shaking his gun at him
A separation along the grain usually occurring between the rings of annual growth
If you shake yourself or your body, you make a lot of quick, small, repeated movements without moving from the place where you are. As soon as he got inside, the dog shook himself He shook his hands to warm them up. Shake is also a noun. Take some slow, deep breaths and give your body a bit of a shake