Lexical Definition

‎רָפַשׂ‎ râphas (raw-fas') to foul ^H:V
a primitive root

foul, trouble.

• to trample, i.e. roil water

1) to stamp, tread, foul by stamping or treading
1a) (Qal) to tread down, foul by treading, foul with the feet
1b) (Niphal) to be fouled

See Greek: καταπατέω · ταράσσω · φράσσω