signalize

verb
sig·​nal·​ize | \ ˈsig-nə-ˌlīz How to pronounce signalize (audio) \
signalized; signalizing

Definition of signalize

transitive verb

1 : to make conspicuous : distinguish, mark
2 : to point out carefully or distinctly
3 : to make signals to : signal also : indicate his silence signalizes approval
4 : to place traffic signals at or on