fortify strongly, entrench, barricade; strengthen, secure, reinforce; common usage; common/joint/public; general/universal; [Doctor Communis => St.Thomas Aquinas]: ordinary; sociable, courteous obliging; related, having something in common; neutral; impartial (Mars); applicable on either side; same form for two cases; shared/possessed/used by two/all parties; affecting whole state/community; joint/common/public property/rights; public; public places/interests (pl.); common feature, characteristic, general rule/terms; general; common lot/remedy;