[flus.ter] vb flus.tered ; flus.ter.ing [prob. of Scand origin; akin to Icel flaustur hurry] vt (1604) 1: to make tipsy
2: to put into a state of agitated confusion: upset ~ vi: to move or behave in an agitated or confused manner syn see discompose -- flus.tered.ly adv
[2]fluster n (1728): a state of agitated confusion