Does knowing that it is called "Widget Lookup Service" actually convey enough information to you to be able to make meaningful changes to its implementation? If

Does knowing that it is called "Widget Lookup Service" actually convey enough information to you to be able to make meaningful changes to its implementation? If not, then its time to look up it up in your internal company wiki. Which name will yield search results specific to the service you are interested in, and which one will be heavily polluted by mentions of "Widget", presumably something common in your domain.