Rupee fell 2 paise to 83.81 against the US dollar in early trade on Tuesday, tracking massive outflow of foreign funds amid volatile global markets. Forex traders said the Indian unit was weighed down by a strengthening American currency against major rivals, though a retreating crude oil prices and recovery in domestic equity markets resisted a steep fall in the rupee. They said monetary and fiscal stimulus announced by China triggered the withdrawal of foreign funds as investors preferred better-performing Chinese markets. At the interbank foreign exchange, the local unit opened at 83.81 against the greenback, registering a loss of 2 paise from its previous closing level. On Monday, the rupee settled 10 paise lower at 83.79 against the American currency. Meanwhile, the dollar index, which gauges the greenback's strength against a basket of six currencies, rose 0.02 per cent to 100.54. Brent crude, the international benchmark, declined 0.29 per cent to 71.77 in futures trade. O