noun
trespasser
noun
1
A person who enters someone else's property without permission.
"Security guards escorted the trespasser off the site."
How to Use Trespasser
Learner’s notesIn plain EnglishSomeone who is on land or property illegally, without the owner's consent.
Common pairings
prosecute a trespasser
warn off a trespasser
Word Forms
trespassers plural
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Security guards escorted the _____ off the site.
Etymology
Formed from trespass plus the agent suffix -er.