grouting

Grout \Grout\, v. t. [imp. & p. p. Grouted; p. pr. & vb. n. Grouting.] To fill up or finish with grout, as the joints between stones. [1913 Webster]

Grouting \Grout"ing\, n. The process of filling in or finishing with grout; also, the grout thus filled in. --Gwilt. [1913 Webster]