Sweep  —v. (past and past part. Swept) 1 clean or clear (a room or area etc.) (as) with a broom. 2 (often foll. By up) clean a room etc. In this way. 3 (often foll. By up) collect or remove (dirt etc.) By sweeping. 4 (foll. By aside, away, etc.) A push (as) with a broom. B dismiss abruptly. 5 (foll. By along, down, etc.) Carry or drive along with force. 6 (foll. By off, away, etc.) Remove or clear forcefully. 7 traverse swiftly or lightly. 8 impart a sweeping motion to. 9 swiftly cover or affect. 10 a glide swiftly; speed along. B go majestically. 11 (of landscape etc.) Be rolling or spacious. —n. 1 act or motion of sweeping. 2 curve in the road, sweeping line of a hill, etc. 3 range or scope. 4 = *chimney-sweep. 5 sortie by aircraft. 6 colloq. = *sweepstake.  make a clean sweep of 1 completely abolish or expel. 2 win all the prizes etc. In (a competition etc.). Sweep away abolish swiftly. Sweep the board 1 win all the money at stake. 2 win all possible prizes etc. Sweep under the carpet see *carpet. [old english]