Wordnet 3.0
ADVERB (1)
1. 
 at the same time as; 
- Example: "even as he lay dying they argued over his estate"- Example: "the building collapsed just as he arrived"[syn: even as, just as]
WordNet (r) 3.0 (2006):
just as
    adv 1: at the same time as; "even as he lay dying they argued
           over his estate"; "the building collapsed just as he
           arrived" [syn: even as, just as]