- A person or thing that shakes, or by means of which
something is shaken. - One of a religious sect who do not marry, popularly so
called from the movements of the members in dancing, which forms a part
of their worship. - A variety of pigeon.
Meaning of 'shaker' (Princeton's WordNet)
1 . shaker
[ n]
Meaning (1): - a person who wields power and influence