1. plural of keyhole; openings in locks through which keys are inserted
2. small openings or apertures resembling the shape of a keyhole

Examples

• The old door had two keyholes, one above the other.
• She peered through the keyhole to see who was outside.
• The locksmith examined all the keyholes in the house.
• The antique chest had ornate brass keyholes.
• Light streamed through the keyholes in the wooden shutters.
• The children were fascinated by the large keyholes in the castle doors.
• He covered the keyholes with tape to prevent drafts.