surplus - glut, superfluity, extra, more than is needed⏎
ship - send, transport, carry⏎
terminate - end, conclude, close, finish, discontinue⏎
yield - produce, submit, relinquish⏎
seller - vendor, trader⏎
upkeep - maintenance, preservation⏎
train - teach, instruct, tutor, coach, mentor, educate, edify, nurture, develop, school, explain, impart (facts/information), prepare, prime, demonstrate, illustrate⏎
scrutinise - scan, look at or examine closely, scrutinize⏎
voluntary - uncharged (fee), offered, done willingly⏎
screen - check, inquire⏎