Precipitate : cause (an event or situation, typically one that is undesirable) to happen suddenly, unexpectedly, or prematurely. Pull : exert force on (someone or something) so as to cause movement towards oneself. Push : exert force on (someone or something) in order to move them away from oneself. Defer : put off (an action or event) to a later time; postpone. Create : bring (something) into existence.