To continue with (work, etc).
To maintain; to preserve; to prevent from deteriorating.
To stay even or ahead.
To ensure that one remains well-informed about something.
To prevent someone from going to bed or to sleep
To continue in a state of being.
To await; to be left to.
To continue unchanged in place, form, or condition, or undiminished in quantity; to abide; to stay; to endure; to last.
To be left after a number or quantity has been subtracted or cut off; to be left as not included or comprised.
To stay after others or other parts have been removed or otherwise disappeared.
That which is left; relic; remainder.
That which is left of a human being after the life is gone; relics; a dead body.
Posthumous works or productions, especially literary works.