To think of (something or somebody) or that (followed by clause); to remind oneself, to consider, to reflect upon.
To meditate, ponder; to consider.
To determine, resolve.
To make (someone) aware of impending danger, evil, etc.
To notify or inform (someone, about something).
To caution or admonish (someone) against unwise or unacceptable behaviour.
To give warning.
To summon (someone) to or inform of a formal meeting or duty.
To advise or order to go or stay away.