'Blasts' in the Bible

"Tell the Israelites, 'In the seventh month, on the first day of the month, you must have a complete rest, a memorial announced by loud horn blasts, a holy assembly.

You must sound loud horn blasts -- in the seventh month, on the tenth day of the month, on the Day of Atonement -- you must sound the horn in your entire land.

a day of trumpet blasts and battle cries. Judgment will fall on the fortified cities and the high corner towers.