Meanings

raising salaries

wage

provision of lunch (e.g. at office, school, etc.)

hot-water supply

pay

waiting on a table

feeder

refueling (a car, plane, etc.)

donation of blood

hydrant

(state) benefit

to give

water supply restrictions

provision (of money or goods)

payday

water supply

water heater

salary

supply

pension (esp. public servant's)