Prolonging one's tour of combat duty beyond the normal DEROS date

Is a term to indicate an increase in the duration of mortgage backed and related securities. Generally, it is a consequence of slower-than-expected prepayments.

Furthering an argument in a debate round by answering the opponent's argument with evidence or analysis.

Descendant code that is executed after its ancestor code. Both functions and events can be extended.

stretching out

Taking an idea and letting it become the central theme of the scene.