an information resource that identifies other information resources, describes the information available in those resources, and provides assistance in how to obtain the information
An object in a docbase that you can use to find documents or other objects Each locator has a Docobject Resource Locator (DRL) as one of its attributes A DRL is the address of an object in a docbase
{i} one who sets or determines the bounds of a plot of ground or a mining claim; (Medicine) apparatus used to determine the location of foreign objects inside the body