Chadlock is an alternative form of charlock.
As nouns the difference between chadlock and charlock
is that chadlock is while charlock is any of several yellow-flowered cruciferous weeds of grain fields, especially wild mustard.
charlock
English
Alternative forms
*chadlock
Noun
(
en noun)
Any of several yellow-flowered cruciferous weeds of grain fields, especially wild mustard.
Derived terms
* jointed charlock
* white charlock