Clamp

A hose clamp (hose clip, hose lock or Jubilee clip (UK)) is a device used to attach and seal a hose onto a fitting such as a barb or nipple.

Hammerhead sharks clamp their gills shut to stay warm on deep dives

Coupling Magnetism and Microwaves To Clamp Down on Noise in Quantum Information

When an Eel Climbs a Ramp to Eat Squid From a Clamp, That’s a Moray