To open
Examples
Philosophy is like trying to open a safe with a combination lock: each little adjustment of the dials seems to achieve nothing, only when everything is in place does the door open.
To really ask is to open the door to the whirlwind. The answer may annihilate the question and the questioner.
The cripple is always the one to open the dancing.
Better to be thought a fool, than to open your mouth and remove all doubt.
Death has the key to open the miser's chest.