楔子 | xiē zi | wedge / peg / stopper / prologue (in some modern novels) / prologue or interlude in Yuan dynasty drama | |
塞 | sāi | to stop up / to squeeze in / to stuff / cork / stopper | |
瓶塞 | píng sāi | bottle cork / bottle stopper | |
栓 | shuān | bottle stopper / plug / (gun) bolt / (grenade) pin |