Unaffected or unable to be affected by something.
Immune to damage or effect.
Preventive of any penetration; impenetrable, impermeable, particularly of water.
Lithe and agile when moving and bending.
Compliant; yielding to the will of others.
Pliant, flexible, easy to bend.
To make or become supple.
To make compliant, submissive, or obedient.