Example Sentence
Auass kashu akau uitshuat. (La Romaine) A child hides behind his/her house.

The word akau in the above example is a particle. Particles are invariable, and are also sometimes referred to as adverbs.

In the dictionary, particles are marked with the abbreviation: p followed by semantic information, like adverb of place or time.

akau p, [adv of place] behind (hidden from view)
mush p [adv of time] often, regularly