Preconcert \Pre*con"cert\, n. Something concerted or arranged beforehand; a previous agreement. [1913 Webster]
Preconcert \Pre`con*cert"\, v. t. [imp. & p. p. {Preconcerted}; p. pr. & vb. n. {Preconcerting}.] To concert or arrange beforehand; to settle by previous agreement. [1913 Webster]