A shrill noise, especially made by a voice or bird; a yell, scream, or call.
A complaint or objection.
A four-digit transponder code used by aircraft for identification or transmission of emergency signals.
A warning message indicating a possible error.
An issue or complaint related to aircraft maintenance.
The American night heron.
To make a squawking noise; to yell, scream, or call out shrilly.
To produce a warning message, indicating a possible error.
To set or transmit a four-digit transponder code. (Normally followed by the specific code in question.)
To report an infraction; to rat on or tattle; to disclose a secret.
To speak out; to protest.
Any similar sound as of lamentation; a howl.
A sound made by emergency vehicle sirens, contrasted with "yelp" which is higher-pitched and faster.
A prolonged cry, usually high-pitched, especially as of grief or anguish.
To lament; to bewail; to grieve over.
To make a noise like mourning or crying.
To weep, lament persistently or bitterly.
To cry out, as in sorrow or anguish.
To perform with great liveliness and force.