тревога

Etymology
, instead of expected.

Noun

 * 1) alarm, alert
 * 2) trouble, anxiety, uneasiness, fluster, discomposure, disquiet, disquietedness, disquietude

Etymology
.

Noun

 * 1) trouble, anxiety, uneasiness, fluster, discomposure, disquiet, disquietedness, disquietude
 * 2) alarm, alert, distress
 * 1) alarm, alert, distress

Etymology
First attested in the first third of XVIII, most likely, from , ultimately from , from. Alternatively, from with uncertain etymology.

Noun

 * 1) alarm, alert
 * 2) trouble, anxiety, uneasiness, fluster, discomposure, disquiet, disquietude