Search Result for "supervene": 
Wordnet 3.0

VERB (1)

1. take place as an additional or unexpected development;

The Collaborative International Dictionary of English v.0.48:

Supervene \Su`per*vene"\, v. i. [imp. & p. p. Supervened; p. pr. & vb. n. Supervening.] [L. supervenire, superventum, to come over, to come upon; super over + venire to come. See Super-, and Come, and cf. Overcome.] To come as something additional or extraneous; to occur with reference or relation to something else; to happen upon or after something else; to be added; to take place; to happen. [1913 Webster] Such a mutual gravitation can never supervene to matter unless impressed by divine power. --Bentley. [1913 Webster] A tyrany immediately supervened. --Burke. [1913 Webster]
WordNet (r) 3.0 (2006):

supervene v 1: take place as an additional or unexpected development