井戸側[idogawa] well curb
椽側[engawa] veranda
下側[shitagawa] underside
舷側[gensoku] ship's side
受信側[jushingawa] receiver

上っ側[uwakkawa] upper side
西側[nishigawa] west side
側む[sobamu] to lean to one side
側める[sobameru] to shove to one side

パイプ役[paipuyaku] mediator
悪役[akuyaku] villain
一役[ichiyaku] an office
一役[hitoyaku] role (which someone or something plays in a given situation)
下役[shitayaku] underling

仮役[kariyaku] temporary post
加役[kayaku] temporary extra work
監査役[kansayaku] auditor
顔役[kaoyaku] influential man
区役所[kuyakusho] ward office