To concede as true; to acknowledge or assent to, as an allegation which it is impossible to deny (+ to).
To allow to enter; to grant entrance (to), whether into a place, into the mind, or into consideration
To give warrant or allowance, to grant opportunity or permission (+ of).
To allow (someone) to enter a profession or to enjoy a privilege; to recognize as qualified for a franchise.
To allow to enter a hospital or similar facility for treatment.
To be capable of; to permit. In this sense, "of" may be used after the verb, or may be omitted.
To assert or announce formally, officially, explicitly, or emphatically.
To make outstanding debts, e.g. taxes, payable.
To show one's cards in order to score.
To explicitly establish the existence of (a variable, function, etc.) without necessarily describing its content.
For a constituency in an election to officially announce the result
For the captain of the batting side to announce the innings complete even though all batsmen have not been dismissed.
To inform government customs or taxation officials of goods one is importing or of income, expenses, or other circumstances affecting one's taxes.