GROOVE — СИНОНІМІЯ

groove a settled and monotonous routine that is hard to escape

rut
WordNet

groove (anatomy) any furrow or channel on a bodily structure or part

WordNet

groove a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record)

WordNet

groove hollow out in the form of a furrow or groove

WordNet