reefs

From Wiktionary

Noun[change]

Singular
reef

Plural
reefs

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

Verb[change]

Plain form
reef

Third-person singular
reefs

Past tense
reefed

Past participle
reefed

Present participle
reefing

  1. The third-person singular form of reef.