the phenomenon of short, sudden changes in the magnetism of a ferromagnetic substance occurring when the intensity of the magnetizing field is continuously altered.
the phenomenon that ferromagnetic material in an increasing magnetic field becomes magnetized in discrete jumps, discovered by Heinrich Georg Barkhausen (1881–1956)
any of numerous insects of the order Psocoptera that live on the bark of trees and other plants.
- Bark is worse than one’s bite, one’s
A person seems more hostile or aggressive than is the case, as in Dad sounds very grouchy in the morning, but his bark’s worse than his bite. This phrase was a proverb by the mid-1600s.
- Bark up the wrong tree
the abrupt, harsh, explosive cry of a dog. a similar sound made by another animal, as a fox. a short, explosive sound, as of firearms: the bark of a revolver. a brusque order, reply, etc.: The foreman’s bark sent the idlers back to their machines. a cough. (of a dog or other animal) to utter […]
a sailing vessel having three or more masts, square-rigged on the foremast and fore-and-aft-rigged on the other masts. Historical Examples I pulled your barkentine Retriever out of the breakers this morning. Cappy Ricks Peter B. Kyne At all events, it is known that he set himself to steal the charm and desert from the barkentine. […]