閉栓 へいせん Meanings Noun, する verb stopping; corking; capping; closing Antonym: 開栓 (かいせん). disconnecting (e.g. gas supply) Antonym: 開栓 (かいせん). Kanji 閉 shut. Read as ヘイ. 栓 stopper. Read as セン. Jinuma: Japanese Dictionary · Word lists