Lewis & Short

exsŏlūtĭo, ōnis, f. [exsolvo].

  1. * I. A release, discharge, Capito ap. Fest. p. 238, 19 Müll.
  2. II. In partic., a payment (post-class.): vectigalis, Dig. 20, 1, 31: totius debiti, ib. 32, 1, 33.