out
1.
to say sth in a way that suggests you have not given it a lot of thought :
to throw out a suggestion
2.
to decide not to accept a proposal, an idea, etc.
3.
= throw sth away
4.
to produce smoke, light, heat, etc. :
a small fire that threw out a lot of heat
5.
to confuse sth or make it wrong :
Our calculations of the cost of our trip were thrown out by changes in the exchange rate.