freedom from pain, discomfort, or anxiety
freedom from labour or difficulty
freedom from embarrassment or constraint; naturalness
freedom from poverty
rest or relaxation
facility or effortlessness
easing or being eased
free from pain or discomfort
(also at one's ease) free from restraint or formality; relaxed
He's quite at his ease in any kind of company
used esp as a military command: standing with the feet apart and the usu one or both hands behind the body