手枷[tegase] handcuffs
足枷[ashikase] fetters
首枷[kubikase] pillory
連枷[karazao] flail (for threshing grain)

手枷足枷[tekaseashikase] manacles
口枷[kuchikase] (mouth) gag
枷蚯蚓[kasemimizu] Epimenia verrucosa (mollusc)
子は三界の首枷[kohasangainokubikase] A child is an everlasting responsibility to parents

蘇連[soren] (former) Soviet Union
ドイツ連邦共和国[doitsurenpoukyouwakoku] Federal Republic of Germany (former West Germany)
破天連[pateren] Portuguese Jesuits (in Japan in the 16th century)
一連[ichiren] series
引連れる[hikitsureru] to take along with

英連邦[eirenpou] Commonwealth of Nations (formerly British Commonwealth)
欧州連合[oushuurengou] European Union
家族連れ[kazokuzure] taking the family along
関連[kanren] relation
関連会社[kanrengaisha] associated company