Nouns

(n)agreement, understandingthe statement (oral or written) of an exchange of promises“they had an agreement that they would not interfere in each other's business”, “there was an understanding between management and the workers”
(n)agreement, correspondencecompatibility of observations“there was no agreement between theory and measurement”, “the results of two tests were in correspondence”
(n)agreement, accordharmony of people's opinions or actions or characters“the two parties were in agreement”
(n)agreement, arrangementthe thing arranged or agreed to“they made arrangements to meet in Chicago”
(n)agreement, concordthe determination of grammatical inflection on the basis of word relations
(n)agreementthe verbal act of agreeing