Definition of "Trammel" :
noun: a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
noun: a restraint that is used to teach a horse to amble
noun: an adjustable pothook set in a fireplace
noun: a fishing net with three layers; the outer two are coarse mesh and the loose inner layer is fine mesh
verb: place limits on (extent or amount or access)
verb: catch in or as if in a trap