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.
biweekly (not comparable) Occurring once every two weeks. (chiefly Britain) Occurring twice a week (but see the Usage notes). Usage notes. Like bimonthly and biennially, but unlike biannually, in the adjective and adverb senses, the prefix bi-applies to the week rather than to the events that occur, therefore giving the sense of âevery two weeksâ.