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Webster 1913 Edition

Invader

In-vad′er

,

Noun.

One who invades; an assailant; an encroacher; an intruder.

Webster 1828 Edition

Invader

INVA'DER

,

Noun.

One who enters the territory of another with a view to war, conquest or plunder.

1.

An assailant.

2.

An encroacher; an intruder; one who infringes the rights of another.