L'ANCH, from lance.

1. To throw, as a lance to dart to let fly.

See whose arm can lanch the surer bolt.

2. To move, or cause to slide from the land into the water as, to lanch a ship.

L'ANCH, To dart or fly off to push off as, to lanch into the wide world to lanch into a wide field of discussion.

L'ANCH, n.

1. The sliding or movement of a ship from the land into the water, on ways prepared for the purpose.
2. A kind of boat, longer, lower, and more flat-bottomed than a long boat.