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 loc] behind (hidden from view)
mush P [adv time] often, regularly