concord
/ˈkɔŋkɔ:d; `kɑŋkɔrd/ n[U]
1 (fml 文) harmony between people; lack of quarrelling and unfriendliness （人与人之间的）和谐, 一致, 和睦
living in concord (with neighbouring states) （与邻国）和睦相处. Cf 参看 discord.
2 (grammar) agreement between words in gender, number, etc, eg between a verb and a plural noun as its subject （词与词之间在性、 数等方面的）一致（如动词及其作主语的复数名词之间的）.