intruder
in-tru-der
noun
A person who enters a place without permission, often for illegal or unwanted purposes.
"The security system detected an intruder."
Thesaurus
Synonyms: trespasser, interloper
in-tru-der
A person who enters a place without permission, often for illegal or unwanted purposes.
"The security system detected an intruder."
Synonyms: trespasser, interloper