Oxford Advanced American Dictionary

Definition of toggle noun from the Oxford Advanced Learner's Dictionary

toggle

noun
toggle pronunciation English ˈtɒɡl toggle pronunciation American ˈtɑːɡl
 
1 a short piece of wood, plastic, etc. that is put through a loop of thread to fasten something, such as a coat or bag, instead of a button2 (also toggle switch) (computing) a key on a computer that you press to change from one style or operation to another, and back again