Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
ablēgātĭo, ōnis, f. [ablego], a sending off or away: juventutis ad bellum, Liv. 6, 39, 7.
A euphemism for banishing, exile (= relegatio): Agrippae, Plin. 7, 45, 46, § 149.