alarm - a loud noise or a signal that warns people of danger or of a problem - สัญญาณเตือนภัย

alarm - a loud noise or a signal that warns people or wakes them in the morning - สัญญาณ

alarm - a piece of electrical equipment that warns you of danger, especially by making a loud noise - สัญญาณเตือนภัย

alarm - fear and anxiety that somebody feels when something dangerous or unpleasant might happen or has happened - ความกังวล

alarm - fear and anxiety that somebody feels when something dangerous or unpleasant might happen - ความกลัว

alarm - fear and anxiety that somebody feels when something dangerous or unpleasant might happen - ความกังวล ความกลัว

alarm - to cause worry or fear that something unpleasant or dangerous might happen or is happening - ทำให้กลัว