门 Mén/mén, [門], surname Men, gate/door/CL:扇[shàn]/gateway/doorway/CL:個|个[gè]/opening/valve/switc... 甲 jiǎ, first of the ten Heavenly Stems 十天干[shí tiān gān]/(used for an unspecified perso... 闸 zhá, [牐]/[閘], old variant of 閘|闸[zhá]/sluice/lock (on waterway), gear/brake/sluice/lock (on wa... 曰 yuē, to speak/to say 丨 gǔn/shù, radical in Chinese characters (Kangxi radical 2), see 豎筆|竖笔[shù bǐ]