easily damaged or broken; fragile or insubstantial

absolutely necessary or important; essential

full of energy; lively

(of a crowd or a natural force) move suddenly and powerfully forward or upward

increase suddenly and powerfully, typically during an otherwise stable or quiescent period

taste (good food or drink) and enjoy it completely

enjoy or appreciate (something pleasant) completely, especially by dwelling on it

(of a person or animal) able to withstand or recover quickly from difficult conditions

(of a substance or object) able to recoil or spring back into shape after bending, stretching, or being compressed