zero hour - departure, beginning (of operation)⏎
strapline - slogan⏎
satisfactory - acceptable, sufficient, good enough⏎
segment - division, divide, part of something⏎
review - report, consider or examine something rectify⏎
strategic - planned⏎
split - divide, apportion, share (something)⏎
retain - keep something, hold something back preserve⏎
viable - possible, cost-effective, safe, can be done or achieved or used, likely to be successful⏎