floater
noun
1.
spots before the eyes caused by opaque cell fragments in the vitreous humor and lens
2.
a debt instrument with a variable interest rate tied to some other interest rate (e.g. the rate paid by T-bills)
3.
4.
an employee who is reassigned from job to job as needed
5.
a voter who votes illegally at different polling places in the same election
6.
8.
an insurance policy covering loss of movable property (e.g. jewelry) regardless of its location