bellyflopping (verb) plunge: dive or fall fast
Sinonime: affairs, bargaining, barter, buying and selling, capital and labor,
commerce, commercialism, contracts, deal, dealings, exchange, free enterprise, game, industrialism, industry, manufacturing, market, merchandising, production and distribution, racket, sales, selling,
trade, traffic, transaction, undertaking
Antonime: ascend,
increase,
rise