בָּצַר

From LSJ

εἰρήνη ἡ ὑπερέχουσα πάντα νοῦνpeace that surpasses all understanding

Source

English (Strong)

a primitive root; to clip off; specifically (as denominative from בָּצִיר) to gather grapes; also to be isolated (i.e. inaccessible by height or fortification): cut off, (de-)fenced, fortify, (grape) gather(-er), mighty things, restrain, strong, wall (up), withhold.