[かわす, kawasu](v5s, vt) (1) to exchange (messages, greetings, arguments, etc.); (2) to intersect; to cross; to interlace; (suf, v5s) (3) (after the -masu stem of a verb) ... with one another; ... to each other; (P)[Add to Longdo]
[たたかわす, tatakawasu](v5s, vt) (1) to compete; to vie; to contend; (2) to make fight against another (person, animal); to pit against; to set against; (3) to debate; to argue[Add to Longdo]