scours

From Wiktionary

Noun[change]

Singular
scour

Plural
scours

  1. The plural form of scour; more than one (kind of) scour.

Verb[change]

Plain form
scour

Third-person singular
scours

Past tense
scoured

Past participle
scoured

Present participle
scouring

  1. The third-person singular form of scour.