wind spell
In nautical language, the length of time the same wind blows continuously. ("A big rise followed by a big fall [referring to the barometer], a sure sign of a longer wind spell to come," states a rule used by sailors).
In nautical language, the length of time the same wind blows continuously. ("A big rise followed by a big fall [referring to the barometer], a sure sign of a longer wind spell to come," states a rule used by sailors).