慰留[iryuu] dissuasion from resigning or leaving
遺留[iryuu] bequest
遺留品[iryuuhin] lost articles
押し留める[oshitodomeru] to stop
寄留[kiryuu] temporary residence

居留[kyoryuu] residence
居留守[irusu] pretending to be out
居留地[kyoryuuchi] foreign settlement
局留め[kyokudome] general delivery
繋留[keiryuu] mooring

五寸釘[gosunkugi] long nail
間釘[aikugi] double-pointed nail
出る釘は打たれる[derukugihautareru] the nail which sticks out gets hammered down (used to encourage conformity)
切り釘[kirikugi] brad
裏釘[urakugi] nail sticking through

装釘[soutei] binding (book)
釘抜き[kuginuki] pincers
金釘流[kanakugiryuu] a scrawl
ねじ釘[nejikugi] screw