Meaning of open up

Definition of open up

(verb) cause to open or to become open; "Mary opened the car door"
become available; "an opportunity opened up"
make available; "This opens up new possibilities"
open up an area or prepare a way; "She pioneered a graduate program for women students"
start to operate or function or cause to start operating or functioning; "open a business"
become open; "The door opened"
talk freely and without inhibition

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