zero hour - departure, beginning (of operation)⏎
standards, rules, regulations - fall, decrease, fail, ruin⏎
upkeep - maintenance, preservation⏎
retain - keep something, hold something back preserve⏎
status - position, situation, prestige, level of something or somebody⏎
secondary - inferior, unimportant, less important⏎
white elephant - bane, useless (big, expensive) thing⏎
uneconomic - wasteful, unprofitable⏎
retail - sell⏎