rolling in WordNet English dictionary

1. a deep prolonged sound (as of thunder or large bells)
   peal  pealing  roll  rolling 
   
2. propelling something on wheels
   wheeling  rolling 
   
3. the act of robbing a helpless person
   "he was charged with rolling drunks in the park"
   rolling 
   

1. uttered with a trill
   "she used rolling r's as in Spanish"
   rolled  rolling  trilled