门槛

门槛	mén kǎn	doorstep / sill / threshold / fig. knack or trick (esp. scheme to get sth cheaper)
门	Mén	surname Men
门	mén	gate / door / CL:扇 / gateway / doorway / CL:个 / opening / valve / switch / way to do something / knack / family / house / (religious) sect / school (of thought) / class / category / phylum or division (taxonomy) / classifier for large guns / classifier for lessons, subjects, branches of technology / (suffix) -gate (i.e. scandal; derived from Watergate)
槛	jiàn	banister / balustrade / cage for animal or prisoner / to transport caged prisoner on a cart
槛	kǎn	door sill / threshold