An obsolete or dialectal preterit and past participle of leave.(noun)
The Century Dictionary (Public Domain)
Use "leaft" in a sentence
"And here I cannot help r«fle6ling with fome plca - fiXTty that the town, that part of it, at leaft, which is not quit€ Italianized, have one obligation to me, who made the firft difcovery of your great capacity, and brought you earlier forward on the theatre, than the Ignorance of fome and the envy of others would have otherwife permitted."
"When the jets hit the wtc the big fire ball was the jet fule how much do you think would be leaft."
"Once, the thought of getting an angry email would have leaft me eager, ready to bite back and let loose with verbal fury."