MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

敲	qiāo	to hit / to strike / to tap / to rap / to knock / to rip sb off / to overcharge
发掘	fā jué	to excavate / to explore / (fig.) to unearth / to tap into
磕	kē	to tap / to knock (against sth hard) / to knock (mud from boots, ashes from a pipe etc)
龙头	lóng tóu	faucet; tap / bicycle handlebar / chief; boss (esp. of a gang) / (referring to a company) leader; front-runner / figurehead on the prow of a dragon boat 龙船
攴	pū	to tap / to knock lightly / old variant of 扑
戛	jiá	lance / to tap / to scrape / to chirp / custom
侦听	zhēn tīng	to eavesdrop / to tap (telephone conversations) / to intercept and investigate
抽头	chōu tóu	to take a percentage of the winnings (in gambling) / tap (in an electromagnetic coil) / drawer (of a desk etc)
厾	dū	to tap lightly
轻打	qīng dǎ	to tap; to hit lightly
敲开	qiāo kāi	to get sth open by tapping or striking it / (figuratively, when followed by sth like ∼的大門\|∼的大门) to open the door to ~ / to gain access to ~
半瓶水响叮当	bàn píng shuǐ xiǎng dīng dāng	lit. if you tap a half-empty bottle it makes a sound (idiom) / fig. empty vessels make the most noise / one who has a little knowledge likes to show off, but one who is truly knowledgeable is modest
触击	chù jī	to touch / to tap / to contact / (baseball) to bunt
点触	diǎn chù	to tap / to touch (a touchscreen)