fuga

1. (between tiles) grout; joint
   Fuga u kupatilu je pocrnela od vlage. — The grout in the bathroom has gone black from the damp.
   Majstor je rekao da su fuge preširoke. — The tradesman said the joints were too wide.
2. (in music) fugue
   Na koncertu su svirali Bahovu fugu. — They played a Bach fugue at the concert.

The verb "fugovati" means to grout.