button

a round fastener sewn to shirts and coats etc to fit through buttonholes

an electrical switch operated by pressing; "the elevator was operated by push buttons"; "the push beside the bed operated a buzzer at the desk"

any of various plant parts that resemble buttons

a round flat badge displaying information and suitable for pinning onto a garment; "they passed out campaign buttons for their candidate"

a female sexual organ homologous to the penis

a device that when pressed will release part of a mechanism

any artifact that resembles a button

provide with buttons; "button a shirt"

fasten with buttons; "button the dress"