sleuth

noun

A detective.

intransitive verb

To track or follow.

intransitive verb

To act as a detective.

noun

A track or trail of man or beast; scent.

noun

A newspaper name for a detective.

noun

A Middle English form of sloth.

noun

The track of man or beast as followed by the scent.

noun

An animal’s trail or track.

noun

A sleuth-hound; a bloodhound.

noun

A detective.