An action or remark expressing concern for or interest in someone or something, especially romantic interest.
A technique in neural networks that mimics cognitive attention, enhancing the important parts of the input data while giving less priority to the rest.
Mental focus.
A state of alertness in the standing position.
A call for people to be quiet/stop doing what they are presently doing and pay heed to what they are to be told or shown.
Used as a command to bring soldiers to the attention position.
Prudence when faced with, or when expecting to face, danger; care taken in order to avoid risk or harm.
A formal warning given as an alternative to prosecution in minor cases.
Security; guaranty; bail.
A yellow card.
A careful attention to the probable effects of an act, in order that failure or harm may be avoided.
To warn; to alert, advise that caution is warranted.
To give a yellow card