l-; Fr. kyduh-sak]
lz-; Fr. kyduh-sak]
. | 1. | a street, lane, etc., closed at one end; blind alley; dead-end street. |
| 2. | any situation in which further progress is impossible. |
| 3. | the hemming in of a military force on all sides except behind. |
| 4. | Anatomy. a saclike cavity, tube, or the like, open only at one end, as the cecum. |

cul-de-sac (kŭl'dĭ-sāk', k&oobreve;l'-)
n. pl. culs-de-sac (kŭlz'-, k&oobreve;lz'-) or cul-de-sacs
A saclike cavity or tube open only at one end.