los

alternative form of lose (“loose”)

rid of, free of

"Ich bin meine Erkältung los."

off, out, used to indicate leaving motion.

"Morgen fahren wir los."

going on

"Hier ist einiges los."

open

"Die Tür stand los."

come on!, let's go!

"Los! An die Arbeit!"

Go!

singular imperative of losen