Verbs

(v)signalize, signaliseprovide with traffic signals“signalize a busy intersection”
(v)sign, signal, signalize, signalisecommunicate 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”
(v)signalize, signalise, point out, call attentionpoint out carefully and clearly
(v)signalize, signalise, distinguishmake conspicuous or noteworthy