select - choose, pick, opt for, carefully chosen, excellent⏎
skill - ability, competence, expertise, dexterity⏎
zero hour - departure, beginning (of operation)⏎
used - second-hand, pre-owned, employed, utilised, utilized⏎
saturate - drench, overproduce, over supply⏎
scrap - cancel, annul, piece, stop using⏎
train - teach, instruct, tutor, coach, mentor, educate, edify, nurture, develop, school, explain, impart (facts/information), prepare, prime, demonstrate, illustrate⏎
slump - decline, decrease, deteriorate, sudden fall⏎
special - unusual, chosen, out of the ordinary⏎
tangible - touchable, existing, clearly seen⏎