Snare (noun)

1. A trap for catching small animals, typically consisting of a noose of cord or wire that tightens when an animal pulls on bait.
2. A trap or trick that ensnares someone.

Origin:

Middle english: from old english snær, of germanic origin; related to dutch snaren and german schnur.

Examples:

1. The hunter set a snare to catch rabbits.
2. The snare caught the bird by the foot.
3. The snare was a clever trap for catching fish.
4. He fell into the snare of the enemy's trick.
5. He set a snare for his rival and waited for him to fall into it.