adv. [f. prec. + -LY2.] In a conspiring manner; by secret plot; in concert.
1645. Milton, Tetrach. (1851), 234. Either violently without mutuall consent … or conspiringly by plot of lust.
1678. Cudworth, Intell. Syst., I. iii. § 37. 164. All things are ordered together conspiringly into one.
