To leave a place, or a meeting, without being noticed / To remove an article of clothing / (nautical) To leave a port, anchorage or mooring

To leave a place, a meeting, etc., without being noticed; to slip away, slip off. / Used other than figuratively or idiomatically: see slide, off.

Alternative spelling of off the books (preceding a noun only)

Exceeding the normal range of measurement.

Outside of the normal range of measurement; beyond expectations.

Alternative spelling of better off

Alternative spelling of badly off

Alternative spelling of well off

In unfortunate circumstances, especially having financial difficulty.

Alternative spelling of worse off / comparative form of badly-off: more badly-off