reserve-n; 5 Senses

Sense Number 1: modesty

Commentary: reticence, taciturnity - formality and propriety of manner; the trait of being uncommunicative

Examples:
His reserve is often perceived as rudeness.

Mappings:
WordNet 2.0 Sense Numbers: 1 7

Sense Number 2: backup

Commentary: backlog, stockpile - something or someone being saved for future use or a special purpose

Examples:
My cookie reserve is well hidden.
If our star player is injured, we have a reserve to take his place.

Mappings:
WordNet 2.0 Sense Numbers: 2 3

Sense Number 3: land

Commentary: reservation - a district that is reserved for particular purpose

Examples:
The hippies have raised money to protect the wildlife reserve.

Mappings:
WordNet 2.0 Sense Numbers: 5

Sense Number 4: capacity to respond

Commentary: potential capacity to respond in order to maintain vital functions

Examples:

Mappings:
WordNet 2.0 Sense Numbers: 4

Sense Number 5: emergency forces

Commentary: military reserve - armed forces that are not on active duty but can be called in an emergency

Examples:
I was told that they might start calling in the reserves soon.
My cousin Harry is in the reserves.

Mappings:
WordNet 2.0 Sense Numbers: 6