Brack

Brack (brăk), n. [Cf.D. braak, Dan. bræk, a breaking, Sw. & Icel. brak a crackling, creaking. Cf. Breach.] An opening caused by the parting of any solid body; a crack or breach; a flaw.

Stain or brack in her sweet reputation.
J. Fletcher.

Brack, n. [D. brak, adj., salt; cf. LG. wrak refuse, G. brack.] Salt or brackish water. [Obs.] Drayton.