Lewis & Short

Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.

1. obsĕro, āvi, ātum, 1, v. a. [ob-sera], to bolt, bar, fasten, or shut up (not in Cic. or Cæs.; syn.: claudo, oppilo, obstruo).

  1. I. Lit.: ostium, Ter. Eun. 4, 6, 25: aedificia, Liv. 5, 41: fores (opp. aperire), Suet. Tit. 11: tabellam liminis, Cat. 32, 5: exitus, Col. 9, 1, 3: rogos, i. e. the dead, Prop. 4, 11, 8.
  2. II. Transf.: aures, Hor. Epod. 17, 53: palatum (for os), i. e. to be silent, Cat. 55, 21: fores amicitiae, Amm. 27, 12.