floodgate (ˈflʌdˌɡeɪt) ![]() | |
| —n | |
| 1. | See also sluicegate head gate, Also called: water gate a gate in a sluice that is used to control the flow of water |
| 2. | (often plural) a control or barrier against an outpouring or flow: to open the floodgates to immigration |
| a fool or simpleton; ninny. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |