noun

1. The flesh between the last rib and the hip; the side.

2. A cut of meat from the flank of an animal.

3. The extreme left or right edge of a military formation, army etc.

Synonyms: side, wing

verb

1. To attack the flank(s) of.

2. To defend the flank(s) of.

3. To place to the side(s) of.

adjective

1. (of speed) Maximum. Historically faster than full speed (the most a vessel can sustain without excessive engine wear or risk of damage), now frequently used interchangeably. Typically used in an emergency or during an attack.

   “All ahead flank!”