Supervene

v. i.

1.

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. [imp. & p. p. Supervened ; p. pr. & vb. n. Supervening.] Such a mutual gravitation can never supervene to matter unless impressed by divine power. - Bentley. A tyrany immediately supervened. - Burke.

Verb

1.

supervene - take place as an additional or unexpected development

come about, fall out, go on, hap, happen, occur, pass, pass off, supervention, take place