v.
1.defend, explain, clear away, or make excuses for by reasoning
2.weed out unwanted or unnecessary things
3.structure and run according to rational or scientific principles in order to achieve desired results
4.think rationally
5.remove irrational quantities from
Idiom of the Day
do the trick
to work well, to achieve a good or desired result
I think that the new piece of equipment should do the trick and solve our problem.