SIGNALISE
signalize, signalise, distinguish
(verb) make conspicuous or noteworthy
signalize, signalise, point out, call attention
(verb) point out carefully and clearly
sign, signal, signalize, signalise
(verb) 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”
signalize, signalise
(verb) provide with traffic signals; “signalize a busy intersection”
Source: WordNet® 3.1
Verb
signalise (third-person singular simple present signalises, present participle signalising, simple past and past participle signalised)
(British spelling) Alternative spelling of signalize
Source: Wiktionary