to go to a place before someone else who you are with
Example: A court case this summer is expected to give the road the final go-ahead.
to happen
Example: AN offshore wind farm that will power up to 500,000 homes was given the go-ahead yesterday.
to start or continue to do something, especially after waiting for permission
Example: As you take yourself and your skills seriously good things can happen and you may get the go-ahead for a project you care about.
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