1. Provide with traffic signals
   "signalise a busy intersection";
   - signalize [N. Amer]
    
2. Point out carefully and clearly
   "The teacher signalised the importance of proper citation";
   - signalize, point out, call attention
    
3. Make conspicuous or noteworthy
   "The event was signalised by fireworks";
   - signalize, distinguish
    
4. Communicate silently and non-verbally by signals or signs
   "The hikers signalised their location to the rescue helicopter";
   - sign, signal, signalize

Derived forms: signalised, signalising, signalises

Type of: communicate, designate, furnish, indicate, intercommunicate, mark, offer, point, provide, render, show, supply

Encyclopedia: Signalise