overcloud

o·ver·cloud  (vr-kloud)

v. o·ver·cloud·ed, o·ver·cloud·ing, o·ver·clouds

v.tr.

1. To cover with clouds.

2. To make dark and gloomy.

v.intr.

To become cloudy.

Thesaurus

Verb	1.	overcloud - become covered with clouds; "The sky clouded over" cloud over, cloud up darken - become dark or darker; "The sky darkened"
	2.	overcloud - make obscure or unclear; "The distinction was obscured" bedim, obscure alter, change, modify - cause to change; make different; cause a transformation; "The advent of the automobile may have altered the growth pattern of the city"; "The discussion has changed my thinking about the issue"