There are times when you should request copies of your records: 1  Permanent Change of Station. 2  Deploying. 3  Retiring.
0. EXPERT ANSWER. Double coincidence of wants refers to a situation in a barter system where the goods or services offered by a seller are exactly the same as that required by a buyer and vice versa.
jump to other results. 1[countable, uncountable] the fact of two things happening at the same time by chance, in a surprising way a strange/an extraordinary/a remarkable coincidence What a coincidence! I wasn't expecting to see you here. It's not a coincidence that none of the directors are women (= it did not happen by chance).