exfiltration

1. (countable, uncountable)The process of exiting an area (usually behind enemy lines or in enemy territory).

2. (countable, uncountable)A method for managing storm water runoff.

3. (countable, uncountable)A filtering out (usually movement of a substance through a barrier).

4. (countable, uncountable)A gradual movement of a substance to exterior (as through cell membrane to extracellular fluid or medium).

5. (countable, uncountable)The covert extraction of data from a system.

regular