Acceptance n. The act of voluntarily agreeing, expressly or by implication, to the terms of an offer, thereby creating a contract. However, if the act modifies or adds to the terms of the offer, it is not an acceptance, but a counteroffer.

Access n. The ability, opportunity, permission, or right to approach, communicate, enter, pass to and from, or view without interference or obstruction.

Accession n. 1 The act of acceding or agreeing, especially when it involves the yielding of part or all of one's own position. 2 The act of acceding to, or coming into possession of, an office, right or title. 3 In international law, the formal assent by one country to a treaty between other countries. By doing so, the country becomes a party to the treaty.

Accessory n. Additional; aiding the principal design; contributory; secondary; subordinate; supplemental.

Accident n. An unintended, unforeseen, and undesirable event, especially one that causes harm, injury, damage, or loss.