Related Clues:

• Strike small Flemish copper coin
• Nontoxic insecticide?
• Gnat's undoing
• Trap wasp -- oddly, rotating fly-killer could do this
• Big smack
• Check for ripeness, as a cantaloupe
• Hit the booze
• Clobber (informal)
• Smack, as a mosquito
• Sock, pop or belt
• Strike in troubled times
• Hit with a newspaper, say
• Caps on a protective vest
• Strike legislation rejected -- left work
• Hit barrier on river to the north