A greeting card given to someone to celebrate his or her birthday.
A yellow card.
A formal warning given as an alternative to prosecution in minor cases.
Security; guaranty; bail.
Prudence when faced with, or when expecting to face, danger; care taken in order to avoid risk or harm.
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