S: (v) deoxidize, deoxidise, reduce (to remove oxygen from a compound, or cause to react with hydrogen or form a hydride, or to undergo an increase in the number of electrons)
S: (v) reduce, tighten (narrow or limit) "reduce the influx of foreigners"
S: (v) repress, quash, keep down, subdue, subjugate, reduce (put down by force or intimidation) "The government quashes any attempt of an uprising"; "China keeps down her dissidents very efficiently"; "The rich landowners subjugated the peasants working the land"
S: (v) reduce (undergo meiosis) "The cells reduce"
S: (v) reduce (reposition (a broken bone after surgery) back to its normal site)
S: (v) reduce (destress and thus weaken a sound when pronouncing it)