weight
object whose chief task is to have mass and weight, usable for different purposes
weight
object with indicated mass used for weighing
ballast
material that is used to provide stability to a vehicle or structure
anchor
mooring device
wrecking ball
heavy steel ball used for demolishing buildings
overhaul hook ball
heavy ball above a crane's lifting hook
fishing sinker
weight used on a fishing line
automatic tension balancer
weight hanging besides a pole maintaining desired tension in an overhead contact line for railway
pendulum bob
Weight on the end of a pendulum
kinetic energy weapon
weapon based solely on a projectile's kinetic energy instead of an explosive or any other kind of payload
paperweight
any item for holding down papers, typically on a desk
counterweight
equivalent weight that balances a load
tuned mass damper
device designed to reduce vibrations in structures
inertia damper
device that counters the effects of inertia and other forces and motion