掃除【そうじ】
cleaning, sweeping, dusting, scrubbing
清掃【せいそう】
cleaning, clean-up, garbage collection, scavenging
一掃【いっそう】
clean sweep, purging, doing away with, eradication
掃除機【そうじき】
vacuum cleaner, vacuum, hoover, cleaning device
掃討【そうとう】
cleaning up, sweeping up, mopping up
大掃除【おおそうじ】
major cleanup, spring cleaning