Denshi Jisho — Online Japanese dictionary

うんゆ transportation
Common word, Noun 
きんゆ embargo
Common word, Noun 
くうゆ air transport
Common word, Noun, Suru verb, No-adjective 
みつゆ smuggling; contraband trade
Common word, Noun, Suru verb 
ちょくゆ direct import (export)
Noun 
麻薬密 まやくみつゆ drug trafficking
Noun 

You can also

Look up kanji details for *輸.

Try a Yahoo Jisho search for *輸 .
Try a Goo Jisho search for *輸 .
Try a Google search for *輸 .