Simple Definition of outrider
: a person (such as a police officer) who rides a horse or motorcycle next to or in front of a vehicle that is carrying an important person as a form of protection
Examples of outrider
<sexologist Alfred Kinsey is now viewed as an outrider of the sexual revolution of the 1960s>
First Known Use of outrider
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Thesaurus: All synonyms and antonyms for "outrider"
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