an act, the action, of bouncing

spring

the power to float or keep things floating

tendency to float

the state of always being the same in standard, form, behaviour etc

thickness

a length of twisted, bent or coiled metal which returns to its shape or position after being pulled, pushed or pressed; (a place where there is) water coming up from the ground; the season between winter and summer when many plants and flowers begin to grow

jump, skip