The term 'push button' can be summarized as a device that is activated by pressing or pushing a button. It is typically used to control a machine or electronic device, such as a doorbell, elevator, or computer. Push buttons are often found on remote controls, keyboards, and other electronic devices. They are also used in many everyday items, such as phones, microwaves, and washing machines. Push buttons are an important part of modern technology, allowing us to control our environment with the press of a button. The crossword solution for this term is 'CLICK, ' which is the sound made when a button is pressed.