con·cord 
/ˈkɑ:nˌkoɚd/ noun
/ˈkɑ:nˌkoɚd/ noun [noncount] 1 formal : a state in which people or things agree with each other and exist together in a peaceful way
▪ They lived in peace and concord. [=harmony] 2 grammar : a state in which the different parts of a sentence or phrase agree with each other
▪ grammatical concord ▪ subject and verb concord [=(more commonly) agreement]
▪ They lived in peace and concord. [=harmony]
▪ grammatical concord ▪ subject and verb concord [=(more commonly) agreement]
