noun. The quality or fact of being usual or customary, or of being accustomed or used to something; habituation.

What does the meaning of accustomed?

1 : often used or practiced : customary her accustomed cheerfulness. 2 : adapted to existing conditions eyes accustomed to the dark. 3 : being in the habit or custom a team accustomed to winning.

What is the meaning of give ness?

giveness (uncountable) The act of giving or yielding; submission; concession; allowance.