What is the meaning of the word "easy"?

Definitions:

affording comfort adjective
- The soft light was easy on my eyes.
affording pleasure adjective
- I've been told I have easy good looks.
casual and unrestrained in sexual behavior adjective
- Their prudish cousins heard rumours that they were easy.
free from worry or anxiety adjective
- Knowing that I had done my best, my mind was easy.
having little impact adjective
- I gave my friend an easy pat on the shoulder.
less in demand and therefore readily obtainable adjective
- Commodities are easy this quarter.
marked by moderate steepness adjective
- The hill was an easy climb.
not hurried or forced adjective
- I took an easy walk around the block.
obtained with little effort or sacrifice, often obtained illegally adjective
- There was some easy money to be had in pickpocketing.
posing no difficulty adjective
- Everyone thought the test was easy.
readily exploited or tricked adjective
- I spotted an easy victim.
without effort, easily adverb
- I completed the test easy.
without speed adverb
- I walked easy around the block.