Invader (noun)

  1. A person or group that enters another's territory and establishes control.
  2. A person or thing that intrudes or impinges on another's property or rights.

Origin:

Late 16th century from latin invadere "to fall upon", from in- "into" + vadere "go".

Examples:

  1. The invaders from the north burned down the town.
  2. The invader caused significant harm to the crops.
  3. The invasion was launched at dawn.
  4. A group of aliens landed and were taken as invaders.
  5. The new species of plant is considered an invader in the forest.
Some random words: rationale, transporter, shipper