掃除【そうじ】
cleaning, sweeping, dusting, scrubbing
清掃【せいそう】
cleaning, clean-up, garbage collection, scavenging
掃除機【そうじき】
vacuum cleaner, vacuum, hoover, cleaning device
掃海【そうかい】
sweeping the sea for mines, dragging for mines
大掃除【おおそうじ】
major cleanup, spring cleaning
一掃【いっそう】
clean sweep, purging, doing away with, eradication
掃討【そうとう】
cleaning up, sweeping up, mopping up
掃射【そうしゃ】
sweeping with fire, mowing down, strafing