definition of
scrub

[1] #1 scrub v. [scour] clean with hard rubbing; "She scrubbed his back". wn

[2] #2 scrub v. [scrub up] wash thoroughly; "surgeons must scrub prior to an operation". wn

[3] #3 scrub n. [chaparral, bush] dense vegetation consisting of stunted trees or bushes. wn

[4] #4 scrub s. (of domestic animals) not selectively bred. wn

[5] #5 scrub n. [scrubbing, scouring] the act of cleaning a surface by rubbing it with a brush and soap and water. wn