Smell command
From ThresholdRPG Wiki
If no target or object is given, you will smell around your current environment. If you specify a target (which could be another player, an NPC, an object in the room, or something mentioned in the description of the room), you will smell that target more closely.
Usage
smell
smell <target or object>
Special Note
See also: look, taste, touch, feel, listen, glance, displaying
Help File
help smell