отказываться от иска(When a claimant abandons a claim (either wholly or in part) during the preaction protocol stage he is not normally liable to pay the costs incurred in respect of that work as costs ‘incidental to' any subsequent proceedings. CME Alexander Demidov)
не завершить онлайновую покупку(пример: Baymard Institute, a retailers’ Internet research firm, found that 68 percent of online shopping carts are abandoned after initial click-throughs. Consumers who abandon an online transaction may be rewarded. A.Rezvov)