the practice of telephoning people in order to try to sell them things, or sales made by telephone; = TELEPHONE SELLING:
• our telesales force
• Many central heating companies use telesales.
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telesales UK US /ˈtelɪseɪlz/ noun [U] UK
► COMMERCE, MARKETING TELEMARKETING(Cf. ↑telemarketing)
Financial and business terms. 2012.