Prusten is a sound made by the tiger

Tiger

The tiger is the largest cat species, reaching a total body length of up to and weighing up to . Their most recognizable feature is a pattern of dark vertical stripes on reddish-orange fur with lighter underparts...

 and the snow leopard

Snow Leopard

The snow leopard is a moderately large cat native to the mountain ranges of South Asia and Central Asia...

, also known as chuffing or chuffle (verb and noun). It is a low-frequency equivalent to the purring found in domesticated cats. The animal's mouth is closed and it blows through the nostrils, producing a breathy snort. This sound is non-threatening and often used when two big cats encounter each other on neutral territory, or between courting pairs. Mothers use it to their cubs as a form of reassurance. It has been known for tigers and snow leopards held in captivity to use this sound to keepers.
Prusten is a German

German language

German is a West Germanic language, related to and classified alongside English and Dutch. With an estimated 90 – 98 million native speakers, German is one of the world's major languages and is the most widely-spoken first language in the European Union....

 word. It means to sneeze

Sneeze

A sneeze is a semi-autonomous, convulsive expulsion of air from the lungs through the nose and mouth, usually caused by foreign particles irritating the nasal mucosa...

 or snort

Snort

Snort may refer to:* Snort , a package for intrusion detection* Snort, a map-coloring game* Insufflation, the act of blowing, breathing, hissing, or puffing...

.