Plural of heeltap; multiple metal or reinforced layers attached to heels, or multiple instances of tapping sounds.
Simple plural of 'heeltap' with '-s' suffix, referring to the multiple taps or the multiple applications of heel reinforcement.
In the 1920s, 'heeltaps' was slang for leftover dregs of alcohol in a glass—because some people tapped the heel of their shoe on the bar to get one last drink!
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