reacknowledge, rediscover

resurrection (of a company or school, etc.)

reconfiguration, restructure, reconstruction, reconstitution

reconstruct, reconstitute, reorganize

a rerun, a rebroadcast television program etc.

to rebroadcast

(computing) username

a fourspine sculpin (species Cottus kazika); very similar to the kajika (see below), but larger

(rare) a fourspine sculpin (species Cottus kazika); very similar to the kajika (see below), but larger

a Japanese fluvial sculpin (species Cottus pollux), more commonly known as 鰍 (kajika)