Search Result for "cloud up":
Wordnet 3.0

VERB (1)

1. become covered with clouds;
- Example: "The sky clouded over"
[syn: overcloud, cloud over, cloud up]



WordNet (r) 3.0 (2006):

cloud up
    v 1: become covered with clouds; "The sky clouded over" [syn:
         overcloud, cloud over, cloud up]