[lok-er] 
| 1. | a chest, drawer, compartment, closet, or the like, that may be locked, esp. one at a gymnasium, school, etc. for storage and safekeeping of clothing and valuables. |
| 2. | Nautical. a chest or compartment in which to stow things. |
| 3. | a refrigerated compartment, as in a locker plant, that may be rented for storing frozen foods. |
| 4. | a person or thing that locks. |
| lock·er (lŏk'ər) n.
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