Cwealm-stów

According to the Old English Dictionary:

e;

cwealm-stów

f. [stów a place] A place of execution; patibuli vel supplicii locus :-- He to ðære cwealmstówe lǽded wæs he was led to the place of execution, Bd. 1, 7; S. 478, note 38. cwealm-stow