Definition of "Share" :
noun: the effort contributed by a person in bringing about a result
"They all did their share of the work."
noun: the allotment of some amount by dividing something
"Death gets more than its share of attention from theologians."
noun: a sharp steel wedge that cuts loose the top layer of soil
noun: assets belonging to or due to or contributed by an individual person or group
"He wanted his share in cash."
noun: any of the equal portions into which the capital stock of a corporation is divided and ownership of which is evidenced by a stock certificate
"He bought 100 shares of IBM at the market price."
"I'd like to share this idea with you."
verb: give out as one's portion or share
verb: have, give, or receive a share of
"We shared the cake."
verb: use jointly or in common
verb: have in common
"Our children share a love of music."