Constrictor (noun)

1. A muscle or other structure that tightens or compresses around an object.
2. A snake species that kills its prey by constricting, or wrapping its coils around it.
3. A tool or device that compresses or squeezes something.

Origin:

From constrict + -or, from latin constringere, to bind together.

Examples:

1. The constrictor muscle in the snake's body tightened around its prey, suffocating it.
2. The constrictor snake was one of the largest and strongest of its kind, capable of killing prey many times its size.
3. The constrictor was used to tighten bolts and clamp materials together during construction.
4. The constrictor played a crucial role in maintaining blood flow and pressure within the body.
5. The constrictor was adjustable to fit a variety of sizes, making it a versatile tool.