(aviation) The point in an aircraft's flight when there is insufficient fuel to reverse direction and return to the place of origin.

(Judaism, Christianity, Islam) The sacred container, a gold-plated wooden chest, of the two tablets of law (the Ten Commandments) given to Moses by the Hebrew God.

(law) The most serious offence of a group of offenses that a person committed at the same time, or is charged with committing at the same time.

(not comparable, US) Situated or happening outside the boundaries of a military base.

(military) The senior officer of any of several services of the armed forces of several nations. / (government, politics) The head of any of several political departments in several nations.

(idiomatic) A point in the progress of an ongoing dispute or process.

(idiomatic, colloquial) The important point to consider.

(US, idiomatic) To leave, especially to leave a difficult or dangerous environment with all possible haste.

To hold forth about something in an opinionated manner. / (military) Command instructing a person to speak up or acknowledge something.

An offshoot. / An incidental benefit or unexpected pay-off. / By-product.