Wordnet 3.0
ADJECTIVE (1)
1. 
 directed or moving inward or toward a center; 
- Example: "the inbound train"- Example: "inward flood of capital"[syn: inbound, inward]
WordNet (r) 3.0 (2006):
inbound
    adj 1: directed or moving inward or toward a center; "the
           inbound train"; "inward flood of capital" [syn:
           inbound, inward]