vacant - empty, not being used⏎
wind-up - close down, liquidate, terminate, cease⏎
uncontested - unopposed, undisputed⏎
shed - decrease, emit, get rid of⏎
viable - possible, cost-effective, safe, can be done or achieved or used, likely to be successful⏎
retain - keep something, hold something back preserve⏎
scrap - cancel, annul, piece, stop using⏎
unique - special, unusual, inimitable, one of a kind⏎
tier - level, layer, series⏎
segment - division, divide, part of something⏎