A temporary decrease in blood supply to part of your brain causes TIAs, which often last less than five minutes. Like an ischemic stroke, a TIA occurs when a clot or debris blocks blood flow to part of your brain. A TIA doesn't leave lasting symptoms because the blockage is temporary.
Full Definition of FORTNIGHT. : a period of 14 days: two weeks.ull Definition of FORTNIGHT. : a period of 14 days: two weeks.
Fortnight is a commonly used word in Britain and many Commonwealth countries such as Pakist â¦ an, India, New Zealand and Australia where many wages, salaries and most social security benefits are paid on a fortnightly basis.The word is rarely used in the United States, but is used regionally in Canada.ortnight is a commonly used word in Britain and many Commonwealth countries such as Pakist â¦ an, India, New Zealand and Australia where many wages, salaries and most social security benefits are paid on a fortnightly basis.