sheet-roofing nail
roofing nail
- covert operative
- cover (topology)
- covert ops
- covert orientation of visual attention task
- covert-overt sexual abuse questionnaire
- covert passive air defense sensors
- covert pr
- covertrace
- cover tracks
- cover tracks up
- coverts
- covert sensitization
- covert submarine transmit & receive
- covert survivable in-weather reconnaissance strike
- covert telephone recording device
- cover tune
- coverture
- covertures
- covert video communications system
- covert way
- covertway
- cover uncover test
- cover-uncover test
- cover up
- cover-up