alarm

As a verb alerting

is .

As a noun alarm is

alert, alarm.

As nouns the difference between airhorn and alarm

is that airhorn is a noise-making device that blasts compressed air through a horn while alarm is a summons to arms, as on the approach of an enemy.

As a verb alarm is

to call to arms for defense.

In transitive terms the difference between alarm and crack

is that alarm is to keep in excitement; to disturb while crack is to tell (a joke).

As an adjective crack is

highly trained and competent.

As an adjective terrified

is extremely frightened.

As a verb terrified

is (terrify).

As a noun alarm is

alert, alarm.

As nouns the difference between ultimatum and alarm

is that ultimatum is ultimatum while alarm is alert, alarm.

As nouns the difference between haste and alarm

is that haste is speed; swiftness; dispatch while alarm is alert, alarm.

As a verb haste

is to urge onward; to hasten.

As nouns the difference between alarm and failure

is that alarm is a summons to arms, as on the approach of an enemy while failure is state or condition of not meeting a desirable or intended objective, opposite of success.

As a verb alarm

is to call to arms for defense.

As nouns the difference between alarm and jeopardy

is that alarm is alert, alarm while jeopardy is danger of loss, harm, or failure.

As nouns the difference between risk and alarm

is that risk is a possible, usually negative, outcome, eg, a danger while alarm is alert, alarm.

As a verb risk

is to incur risk (to something).

As a noun alarm

is alert, alarm.

As an adjective amazed is

astonished; confounded with fear, surprise, or wonder; greatly surprised.

As a verb amazed is

(amaze).