Lewis & Short

văcŭĭtas, ātis, f. [vacuus].

  1. I. Lit., concr., empty space, a vacancy, vacuity: interveniorum vacuitates, Vitr. 2, 7.
  2. II. Transf., a being without, a freedom, absence, exemption from any thing (class.; cf. vacatio).
      1. 1. With gen.: liberatio et vacuitas omnis molestiae, Cic. Fin. 1, 11, 37: doloris, id. ib. 2, 5, 16; 2, 6, 18; 2, 11, 35; 2, 12, 37: aegritudinis, id. Tusc. 5, 14, 42.
      2. 2. With ab and abl.: vacuitas ab angoribus, Cic. Off. 1, 21, 73.
    1. B. Esp., a vacancy in an office: consulum, Brut. ap. Cic. Fam. 11, 10, 2.