the.com/intruder
Someone who showed up uninvited and skipped the part where you say yes.
means A person who enters a place, situation, or conversation without permission or welcome.
from From Latin intrudere, to thrust in, joining in- (inward) with trudere (to push) — literally shoving yourself where you don't belong.
Legal teethTrespass and burglary laws hinge on this idea.
Plural prideA WWII bomber type was named the Intruder.
Mental versionIntrusive thoughts barge into the mind unbidden.