signalize in WordNet English dictionary

1. point out carefully and clearly
   signalize  signalise  point out  call attention 
   
2. make conspicuous or noteworthy
   signalize  signalise  distinguish 
   
3. communicate silently and non-verbally by signals or signs
   "He signed his disapproval with a dismissive hand gesture"; "The diner signaled the waiters to bring the menu"
   sign  signal  signalize  signalise 
   
4. provide with traffic signals
   "signalize a busy intersection"
   signalize  signalise