Synonyms for Hose down:

n.

deflate, explode, discredit, refute, debunk, disprove, repudiate, confound, dispute, disabuse. mop, flush out, swab, rinse, scrub, Disinfect, wash off, swill, wash. hose down (noun)
hose.

Other synonyms:

wash off, Disinfect. flush out. rinse. swab, mop, scrub. swill. wash. Other relevant words:
hose, wash, flush out, rinse.