Many times (at least several times a week) I would feel a lot of air in my stomach - mostly after eating or drinking soda or whatever. It was okay for a while, but I didn't think it was normal for me to produce that much gas in my stomach and for me to be unable to burp.
In molecular genetics, a repressor is a DNA-or RNA-binding protein that inhibits the expression of one or more genes by binding to the operator or associated silencers.
verb (used with object) 1. to hold back from action; keep in check or under control; repress: to restrain one's temper. 2. to deprive of liberty, as by arrest or the like. 3. to limit or hamper the activity, growth, or effect of: to restrain trade with Cuba.