I.
plural of tap
present third singular of tap
II. ˈtaps noun plural but usually singular in construction
Etymology: probably alteration of obsolete taptoo tattoo — more at tattoo
1. : the last bugle call at night blown as a signal that all unauthorized lights are to be put out
taps was sounded
— compare tattoo
2. : a similar call blown as part of the final honors at military funerals and sometimes at memorial services