So evenly matched that the advantage shifts from one to the other, and the outcome is uncertain.
With the advantage changing hands, or shifting back and forth among the available alternatives.
Minor cosmetic surgery that tightens loose skin.
Conditional on other agreements being upheld.
Restricted.
a cover having a stamp where the postmark cancellation overlaps the stamp.
Having walls that are connected in a few places by a single stone overlapping from one wall to another.
Provided for use by an employer for as long as one is employed, often with restrictions on the conditions of use.
Closely connected or associated.
That resulted in a tie.