one who stays for only a short time

(physics) a short-lived oscillation in a system caused by a sudden change of voltage or current or load

of a mental act; causing effects outside the mind

lasting a very short time

memory disorder seen in middle aged and elderly persons; characterized by an episode of amnesia and bewilderment that lasts for several hours; person is otherwise alert and intellectually active

brief episode in which the brain gets insufficient blood supply; symptoms depend on the site of the blockage

for a very short time