The Meaning of watershed

• (n.) The whole region or extent of country which contributes to the supply of a river or lake.
• (n.) The line of division between two adjacent rivers or lakes with respect to the flow of water by natural channels into them; the natural boundary of a basin.

Synonyms

river basin , drainage area , landmark , catchment area , drainage basin , catchment basin , divide , turning point , basin , water parting , washstand , washbowl , washbasin , lavatory , basinful , street corner , corner

Rhymes

abed , aforesaid , ahead , airhead , armstead , arrowhead , bankhead , beachhead , bed , bedspread , behead , biomed , bled , blockhead , bloodshed , bobsled , bread , bred , bridgehead , broadhead , brodhead , bulkhead , bullhead , calfed , coed , copperhead , cornbread , dead , deadhead , deathbed , dragonhead , dread , dred , dredd , drumhead , ed , egghead , embed , farmstead , featherbed , fed , figurehead , flatbed , flathead , fled , fred , freda , ged , gingerbread , godhead , hampstead , hardhead , head , hollingshead , homestead , horsehead , hotbed , imbed , inbred , infrared , instead , interbred , jed , lead , led , letterhead , loggerhead , marblehead , masthead , med , misled , misread , ned , nedd , newlywed , numed , overfed , overhead , pled , purebred , read , reade , red , redd , redhead , retread , riverbed , riverhead , roundhead , said , sayed , schwed , seabed , sffed , shead , shed , shedd , shred , skinhead , sled , sledd , spearhead , sped , spread , stead , steelhead , sudafed , swed , szwed , ted , thickhead , thoroughbred , thread , trailhead , tread , unread , unsaid , unted , unwed , warhead , wed , wedd , wehde , wellhead , whitehead , widespread , woodshed , zed