MOP
NOUNS
1400 — SWIPPLE a mop, a besom → obs.
1440 — MAPPLE a mop → obs.
1623 — MAB a mop → obs.
1865 — SWAB anything used for mopping → US Civil War usage
VERBS
1850 — FILE to wipe or mop floors or tables → Amer. dial.
1888 — FANG to dam, to mop up water → Eng. dial.
1905 — HAP to dry or mop up a wet place → Eng. dial. (Bk.)