not requiring a visa when entering a country

An economic system of business governed by the laws of supply and demand with minimal government interference, regulation, or subsidy.

(idiomatic) An opportunity or benefit which has no cost, especially one enjoyed or undertaken at the expense of others.

To take a free ride; to take advantage of a benefit without contributing. / (finance) To buy and sell shares or other securities without actually having the capital to cover the trade.

Alternative spelling of lintfree

(nonstandard, sometimes proscribed) Alternative form of free rein

(of people) Agender, being neither male nor female nor any third gender; free of gender. / (of words, objects, etc) Acceptable for or available to any gender.

Alternative form of freedom of the press

plural of free-liver

One who gratifies his appetites without stint; one given to indulgence in eating and drinking.