(electric) switch

opening and shutting

open and shut

electricity / electric light

to push; to thrust; to shove / to press / to stamp / to focus one's attack / to ignore an injury

container, vessel / a tool, a utensil / one's degree of ability: talent, calibre / female genitalia: a vagina

付く: to stick, to adhere / 着く: to arrive / 突く: to thrust / 吐く: (also はく, haku) to breathe, to tell lies (嘘を吐く, uso wo tsuku), to vomit, to disgorge

柄: handle; design; one's character / 銑: pig iron / 釻:

塚: mound, tumulus / 柄: hilt

疲れる: get tired / passive of つく / 憑れる: be possessed