The police have started searching for the suspicious ship.

We toured the lake by tour boat.

Gender identity refers to the gender that each individual recognizes themselves as.

The use of renewable energy helps protect the global environment.

He is facing many difficulties due to gender identity disorder.

He is undergoing training for extravehicular activity.

He engaged in an extravehicular activity from the spaceship.

We crossed the sea by catamaran.

The shipworm is known for eating wood.

This company demands uniformity in all projects.