As a ferret owner of 10 years i can testify that the scent's during increased adrenalin rushes have definite social meanings eg: excitement,fear,curiousity,anger,affection,panic,pain. But basicaly when you smell something you get an idea of what it tastes like well would want to eat something that smells putrid. Believe me it is absolutely foul and it lingers.
To protect themselves from much larger predators
The dwarf iris is threatened because of loss of habitat, and chemical spraying, the salting of roads, and off road vehicles.
by its spraying nozzle
A Tiger hiding in tall grass
The main differences come in the nature of the spraying mechanism. The most common involves the usual tube and hose mechanism that most people are familiar with.
A skunk can stand on its front legs , lifting its genitalia up backwards, and spraying the predator with urine / releasing gases from its hind end which smell extremely bad and deter most predators.
They spray a stinky fluid on the threatening force.
by flapping their ears or spraying themselves with water.
They are spraying things
Try spraying the latch mechanism liberally with WD-40, operate the door a few times than spray with a silicone spray
a spraying bottle
Usually caused by lack of use--try spraying mechanism liberally with WD-40 or similar product to free-up