The term 'cause to fall' can be expressed in three different ways. The first is 'TRIP', which is a four letter word. This term refers to an action that causes someone or something to stumble and fall. The second is 'ruinate', which is a seven letter word. This term means to cause something to become ruined or destroyed. The third is 'tripup', which is a six letter word. This term means to cause someone to stumble and fall, usually by making a mistake. All three terms refer to the same action of causing something to fall.