noun
ADJECTIVE
▪ door
▪ control , volume
▪
Adjust the control ~s by pressing lightly.
▪ brass
VERB + KNOB
▪ adjust , fiddle with , touch , turn , twiddle ( BrE ), twist
▪
I've tried fiddling with the ~s, but nothing seems to happen.
▪ try
▪
I tried the ~, and this time the door opened.
PREPOSITION
▪ ~ on
▪
the ~s on the radio