slough (plural sloughs) 1  The skin shed by a snake or other reptile. That is the slough of a rattler; we must be careful. 2  Dead skin on a sore or ulcer. This is the slough that came off of his skin after the burn.
The name Groupon is a combination of the words group and coupon, which references the company's viral marketing business model.
Over a period of time snapdeal evolved from Groupon model to Amazon model......They understood the trend and shifted there with existing customer based. They are making money through profit sharing with retailer.roupon business model is fairly straightforward. Groupon does not pay the merchant anything upfront. Groupon promises the merchant a certain minimum number of customers, say 30 and negotiates an attractive price for helping achieve this 'bulk sale'.