defies

From Wiktionary

Verb[change]

Plain form
defy

Third-person singular
defies

Past tense
defied

Past participle
defied

Present participle
defying

  1. The third-person singular form of defy.
    It annoys me when my son defies me.

Noun[change]

Singular
defy

Plural
defies

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