reduce
verb
1.
4.
simplify the form of a mathematical equation of expression by substituting one term for another
Derived from:
reducible 8.
lessen and make more modest
9.
10.
13.
undergo meiosis
14.
reposition (a broken bone after surgery) back to its normal site
15.
destress and thus weaken a sound when pronouncing it
16.
reduce in scope while retaining essential elements
17.
be cooked until very little liquid is left
18.
cook until very little liquid is left