plural of war effort

The distance from the effort on a lever to the fulcrum.

The point through which the resultant of all the wind forces on a sailing vessel's sails is assumed to act.

Third-person singular simple present indicative form of make an effort

present participle of make an effort

simple past tense and past participle of make an effort

To try; to work towards a goal.

US standard spelling of centre of effort.

(idiomatic) To do everything within one's powers to achieve something.

plural of centre of effort