Definition of understandings:
(n) :
(uncountable) The act of one that understands or comprehends; the mental process of discernment of meaning.
(n) :
(countable) Reason or intelligence; ability to grasp the full meaning of knowledge; ability to infer.
(n) :
(countable) An agreement of minds; harmony; something mutually understood or agreed upon.
(n) :
An informal contract; a mutual agreement.
(n) :
(countable) Opinion, judgement, or outlook.
(n) :
A reconciliation of differences.