Present participle: the action of finding a way around something, avoiding it, or getting past it through clever means.
Present participle of circumvent from Latin circumvenire. The -ing suffix transforms the verb into a gerund or present participle, indicating ongoing or habitual action.
Spam filters are in an endless arms race with spammers—as soon as email providers stop one circumventing technique, spammers develop five new ones, each more creative than the last.
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