to trip; to stumble; to hinder

trammels; fetters; yoke; to restrain; to hinder; restraint

stumbling block; obstacle; someone who gets in your way

to bind; to yoke; to impede

see 紐襻|纽襻[niu3 pan4]

to entangle; to hinder; to impede movement

to stumble over sth

to trip; to stumble

bumpy (of a road); limping (of a person)