An enemy submarine going up or down through the Straits under water would cross one and then the other of these cables.
Their keen stems are weapon enough, as Captain Keith considered when he drove Queen Alexandra at full speed into an enemy submarine, sinking him, and nipping a piece of his shorn hull for trophy.
We have coined a new word to report an enemy submarine in sight, a word that cannot offer a key to our codes.
He has had bitter experience of the power of an enemy submarine and is anxiously desirous that it should not be repeated.
A dense smoke cloud was thus formed, and, with the wind in a suitable direction, a vessel could hide her movements from an enemy submarine or other vessel, and thus screen herself from accurate shell fire.
Thus E34, while returning from a mine-laying expedition, made a clever attack on an enemy submarine.
Later, the Penelope was torpedoed by an enemy submarine.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "enemy submarine" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.