(sumo) an overhand hold / (sumo) the upper hand in an overhand hold / upstream, the upstream portion of a river / upwind / a skilled player of games, such as go or shogi

upstream, the upstream portion of a river / upwind / uphill, the upper portion of a hill or other geographic feature / the head of a table, the seat of honor

(rare) the left-hand side of a drawstring on a fishing net

superior, better / aggressive, bold, on the offensive

(rare) alternate for jōzu above / Short for 上手物 (jōtemono): an exquisite piece of workmanship

bowl

ball (sphere) / (basebal) ball (pitch that falls outside the strike zone)

ball (formal dance event)

Short for ボール紙 (bōru-gami): non-corrugated cardboard, pasteboard / Short for 段ボール (danbōru): corrugated cardboard

disco ball, mirrorball