Penetrator

noun

Definitions

Noun
  1. 1
    Something that penetrates.
  2. 2
    an intruder who passes into or through (often by overcoming resistance) wordnet
  3. 3
    A long-range fighter aircraft designed to penetrate enemy air defences.

Etymology

From penetrate + -or.

Next best steps

Mini challenge

Unscramble this word: penetrator