Definition of "Push" :
noun: the act of applying force in order to move something away
"He gave the door a hard push."
noun: an effort to advance
"The army made a push toward the sea."
noun: an electrical switch operated by pressing
"The elevator was operated by push buttons."
noun: enterprising or ambitious drive
noun: the force used in pushing
"The push of the water on the walls of the tank."
verb: press, drive, or impel (someone) to action or completion of an action
"He pushed her to finish her doctorate."
verb: make publicity for; try to sell (a product)
"The salesman is aggressively pushing the new computer model."
verb: make strenuous pushing movements during birth to expel the baby
"Now push hard,' said the doctor to the woman."
verb: move with force
"He pushed the table into a corner."
verb: press against forcefully without moving
"She pushed against the wall with all her strength."
verb: move strenuously and with effort
"The crowd pushed forward."
verb: approach a certain age or speed
"She is pushing fifty."
verb: sell or promote the sale of (illegal goods such as drugs)
"The guy hanging around the school is pushing drugs."
verb: strive and make an effort to reach a goal
"We have to push a little to make the deadline!."
verb: exert oneself continuously, vigorously, or obtrusively to gain an end or engage in a crusade for a certain cause or person; be an advocate for
"The liberal party pushed for reforms."