strength

The state or quality of being strong; physical power or capacity.

The capacity to resist attack; impregnability.

The capacity to resist strain or stress; durability.

The ability to deal with difficult situations or to maintain a moral or intellectual position.

The number of people constituting a normal or ideal organization.

Capability in terms of numbers or resources.

An attribute or quality of particular worth or utility; an asset.

One that is regarded as the embodiment of protective or supportive power; a support or mainstay.