What is the meaning of the word "allow"?

Definitions:

to afford possibility verb
- I'll allow it but I can make no guarantees.
to allow the other baseball team to score verb
- They allowed two runs.
to consent to, to give permission verb
- The parents allowed their child to go out after ten at night.
to give or assign a resource to a particular person or cause verb
- I allowed the funds to be used for renovations.
to grant as a discount or in exchange verb
- The camera store owner allowed me $50 on my old camera.
to let have verb
- I allow invited guests to bring a friend.
to make a possibility or provide opportunity for verb
- I'll allow that you might have done what you said.
to make it possible through a specific action or lack of action for something to happen verb
- Their preparation allows the acrobat to perform the tricky move easily.
to permit the presence of or permit an activity without opposing or prohibiting verb
- We don't allow dogs here.
to plan for a certain possibility verb
- We've allowed several different outcomes in our planning.