| perpetuation(noun, keep, care, supply, maintenance) |
| pillar |
| pokey(noun, fortification, cell, stronghold, presidio) |
| portage(employment, conveyor, conveyance) |
| presidio(noun, fortification, cell, stronghold) |
| prison(noun, fortification, cell, stronghold, presidio) |
| prop |
| recruitment(employment, conveyor, conveyance) |
| redoubt(noun, fortification, cell, stronghold, presidio) |
| remittance(noun, fortification, cell, stronghold, presidio) |
| safehold(noun, fortification, cell, stronghold, presidio) |
| sanction |
| servicing(employment, conveyor, conveyance) |
| signing on(expression, employment, conveyor, conveyance) |
| slammer(noun, fortification, cell, stronghold, presidio) |
| source of income(noun, expression, idiom, fortification, cell) |
| source of revenue(expression, idiom, income, livelihood, subsistence) |
| statesville(noun, fortification, cell, stronghold, presidio) |
| stronghold(noun, fortification, cell, presidio) |
| supply(noun, keep, care, perpetuation, conservation) |