刀锋

刀锋	dāo fēng	cutting edge or point of a knife, sword or tool
刀	Dāo	surname Dao
刀	dāo	knife; blade; single-edged sword; cutlass (CL:把) / (slang) (loanword) dollar / classifier for sets of one hundred sheets (of paper) / classifier for knife cuts or stabs / (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)
锋	fēng	point of a spear / edge of a tool / vanguard / forward (in sports team)