1. Of devices that do not operate without the prior insertion of one or more coins
   "a coin-operated telephone"

See also: coin machine

• protective fold
• protective garment
• protective tariff
• protectively
• protectiveness
• protector
• outstation
• outstay
• outstretch
• outstretched
• outstrip
• outstroke
• outswinger
• outtake
• outthrust
• outturn
• outvie
• outvote
• outwait
• outward
• outward-bound
• outward-developing
• outward-moving
• outwardly
• outwardness