hose off

verb1

1. •
   To rinse off (dirt or the thing that it is besmirching) with a hose.

   • Q: How should we clean off this mud? A: Start by hosing it off and see what we get. If we have to, we'll scrub it.
   • Q: How should we clean off this equipment before disassembly? A: Start by hosing it off and see what we get. If we have to, we'll scrub the nooks and crannies.