She says that Italy must tread carefully not to allow this to happen.
He ends that moment as Heisenberg, when he says, “My advice would be to tread lightly.”
The moral philosopher Michael Sandel observed, “Fundamentalists rush in where liberals fear to tread.”
Old English tredan (class V strong verb; past tense træd, past participle treden), from Proto-Germanic *tredanan (cf. Old Frisian treda, Middle Dutch treden, Old High German tretan, German treten, Gothic trudan, Old Norse troða).
early 13c., from tread (v.); in reference to automobile tires, it is recorded from 1906.