Answer: reservation

AnswerCrossword Clue
RESERVATIONDinner arrangement?
RESERVATIONConfirmation or uncertainty
RESERVATIONIt'll hold a place for you
reservationAn arrangement whereby something, esp. a seat or room, is booked or reserved for a particular person
reservationThe action of reserving something
reservation(in the Roman Catholic Church) The practice of retaining a portion of the consecrated elements after mass for communion of the sick or as a focus for devotion
reservation(in the Roman Catholic Church) The action of a superior of reserving to himself the power of absolution
reservationAn area of land set aside for occupation by North American Indians or Australian Aborigines
reservationA qualification to an expression of agreement or approval; a doubt
reservationA right or interest retained in an estate being conveyed
reservationA right reserved to the pope of nomination to a vacant benefice