verb
reveal, unfold, start; see begin 2, grow 1, spread 2.
Learn more about open up
Also Mentioned In
» admit
» attack
» begin
» chink
» cool
» encyclopedia
» halt
» lay
» open
» release
» more results...
Browse entries near open up
Open Transport
open tuberculosis
open universe
open universe (Culture)
open universe (science)
open up (idioms)
open wire
Open With
open with (idioms)
open wound
