I. ˈrapə(r) noun
( -s )
Etymology: rap (II) + -er
1. : one that raps ; specifically : the knocker of a door
2.
a. archaic : a whooping oath or curse
if you can swear such rappers — John Dryden
b. dialect : a barefaced lie
II. noun
( -s )
Etymology: probably by folk etymology from rapier
: a short flat flexible steel sword made with a handle at each end and used in English folk dancing