
1) River in Hertfordshire 2) Tributary of the River Lea
Found on
https://www.crosswordclues.com/clue/turkey-brook

Turkey Brook rises near the Fir and Pond Woods Local Nature Reserve near Potters Bar, Hertfordshire. == Etymology == The brook named from the street which is recorded as Tokestreete 1441, Tuckhey strete 1610, Tuckey street 1615, Turkey street 1805, probably `street of houses (i.e. hamlet) associated with a family called Toke(y) from Middle Englis....
Found on
http://en.wikipedia.org/wiki/Turkey_Brook
No exact match found.