ear; hearing; ear (for music, etc.); edge; crust; ear (of a pot, jug, etc.)
red; crimson; red-containing colour (e.g. brown, pink, orange); Red (i.e. communist); red light (traffic); red ink (i.e. in finance or proof-reading); (in) the red
one game (of go, shogi, etc.); one board (go, shogi, etc.); one office (of a broadcasting station, post office, etc.)