WordNet: open, open up

start to operate or function or cause to start operating or functioning; "open a business"

• hyponym establish, found, launch, set up

open

• (englanti) close (antonym)

• (englanti) opening (derivationally related)

• (englanti) opening (derivationally related)
• (suomi) aloittaa (synonyymi)

open up

• (suomi) avata (synonyymi)