Term: shackle: a restraint that confines or restricts freedom (especially something used to tie down or restrain a prisoner)
Candidate hypernym: restraint: a device that retards something's motion → 1
Candidate hypernym: diploic vein: one of the veins serving the spongy part of the cranial bones → 0
Candidate hypernym: homestead: dwelling that is usually a farmhouse and adjoining land → 0
Candidate hypernym: kangaroo: any of several herbivorous leaping marsupials of Australia and New Guinea having large powerful hind legs and a long thick tail → 0
Candidate hypernym: steel wool: a mass of woven steel fibers used as an abrasive → 0
Candidate hypernym: androgenesis: male parthenogenesis in which the embryo contains only paternal chromosomes due to the failure of the egg nucleus to participate in fertilization → 0
Candidate hypernym: swap space: the disk space that is set aside for virtual memory → 0
Candidate hypernym: hovercraft: a craft capable of moving over water or land on a cushion of air created by jet engines → 0
Candidate hypernym: fisherman's lure: (angling) any bright artificial bait consisting of plastic or metal mounted with hooks and trimmed with feathers → 0
Candidate hypernym: mercy: alleviation of distress; showing great kindness toward the distressed → 0
Candidate hypernym: hearthstone: a stone that forms a hearth → 0