hamper

[1]	slow , balk/baulk , delay , hold up , retard , inhibit , encumber , hinder , obstruct , block , impede , prevent , interfere with , frustrate , restrict , curb , limit , handicap , restrain , trammel , bar , barricade , shackle , clog , curtail , lessen , reduce , diminish
[2]	halter , cramp , strangle
[3]	handicap , hinder

[1]	shackle , bond , trammel