to open; to start; (computing) to enable
开 · 4 strokes
Simplified form of 開. Pictograph of two hands (廾) opening the bolt (一) on a door (門). The traditional component 門 was removed for simplification.
启 · 7 strokes
Simplified form of 啟. Depicts a hand (又) opening a door (户) of an opening (口). The 又 (hand) component was later removed for simplification.