to discover the existence of something
I could not detect any sound in the dark cave.

very different from what is usual
The little boy has extraordinary musical abilities; he could play five instruments.

to move skillfully
Every year the army and navy hold maneuver for practice.

to maintain the safety of an area by keeping it under observation
Several police are patrolling the park.

being very exact or accurate in detail or form
His calculations were so precise that their accuracy could not be questioned.

an animal that is killed and eaten by another animal
Mice are prey to many animals such as eagles and coyotes.

to move about freely without a set destination
The tourists roamed across the beach.

Nose
Pigs have a long flat snout.

excite to action
Competition between students is good because it stimulates creativity.

to take in air or liquid by forming a small hole with the lips and pulling with the mouth; to pull on something inside the mouth with the lips and tongue
He sucked the poison out of the little boy’s arm.