DICT.TW Dictionary Taiwan

 Con·cert v. t. [imp. & p. p. Concerted; p. pr. & vb. n. Concerting.]
 1. To plan together; to settle or adjust by conference, agreement, or consultation.
    It was concerted to begin the siege in March.   --Bp. Burnet.
 2. To plan; to devise; to arrange.
    A commander had more trouble to concert his defense before the people than to plan . . . the campaign.   --Burke.