Any discharge of water, sewage or industrial waste which in concentration of any given constituent or in quantity of flow exceeds for any period of duration longer than 15 minutes more than five times the average 24-hour concentration or flows during normal operation
strike heavily, especially with the fist or a bat; "He slugged me so hard that I passed out"
A thick strip of metal less than type high, and as long as the width of a column or a page, used in spacing out pages and to separate display lines, etc
A unit of mass in the "British" system One slug equals 14 59 59 kilograms or 32 174 pounds
{i} worm-like gastropod that is related to the snail but has no shell; insect larvae; round bullet; lazy person (Slang); shot of liquor (Informal); strip of metal used for spacing (Printing); heavy blow