intruded; intruding
1
: to thrust oneself in without invitation, permission, or welcome
2
: to enter as a geologic intrusion
1
: to thrust or force in or upon someone or something especially without permission, welcome, or fitness
intruded himself into their lives
2
: to cause to enter as if by force
intruder
noun
in·trud·er
-də(r)
plural -s
: one that intrudes
the swarming intruders upon the peace of that hill looked like sheep—
Kenneth Roberts
specifically
: a military aircraft assigned to penetrate alone into enemy territory usually at night
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Merriam-Webster unabridged



