A process of determining the current and past locations (and other information) of a unique item or property.

To keep or have a record of an item's location using track and trace.

A means of combating coronavirus by taking samples from individuals and instructing those who are infected to isolate themselves from others and provide details of their recent close contacts, who are also told to isolate.

simple past tense and past participle of leave no trace

Third-person singular simple present indicative form of leave no trace

To follow certain outdoor ethical guidelines while camping, etc., so thoroughly that it would appear as though one had never previously been there, for the sake of nature conservation.

present participle of leave no trace

plural of trace horse

Alternative form of contact trace.

Alternative form of without a trace