†P2. to be safety: to be safe (for). Obsolete. rare.
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the world > action or operation > safety > be safe [verb (intransitive)] > be safe or not dangerous
to be safetya1599
a1599 E. SpenserView State Ireland 23 in J. Ware Two Hist. Ireland (1633) The Irish were not amesnable to Law, so as it was not safety for the Townes-man to goe to him forth to demaund his debt.