通す (とおす)to stick through; to force through; to spread throughout

to stick through; to force throughGodan verb with 'su' ending, transitive verb
to spread throughout; to thoroughly diffuseGodan verb with 'su' ending, transitive verb
to make a path between two pointsGodan verb with 'su' ending, transitive verb
to proceed in a logical mannerGodan verb with 'su' ending, transitive verb
to let pass; to allow throughGodan verb with 'su' ending, transitive verb
to lead (someone) into (a house, room, etc.); to show inGodan verb with 'su' ending, transitive verb

通す, its kanji, and other words that share them.Open this graph

Kanji in 通す

見通しみとおしunobstructed view; perspective
通信つうしんcorrespondence; communication
交通こうつうtraffic; transportation
共通きょうつうcommon; shared
普通ふつうnormal; ordinary
通常つうじょうusual; ordinary
通産省つうさんしょう(former) Ministry of International Trade and Industry (now Ministry of Economy, Trade and Industry); MITI
通貨つうかcurrency

See how 通す connects to the rest of Japanese.