אָטַם
From LSJ
οὐ κύριος ὑπὲρ μέδιμνόν ἐστ' ἀνὴρ οὐδεὶς ἔτι → he is no better than a woman, no man is any longer permitted to transact business over the one-bushel limit?
English (Strong)
a primitive root; to close (the lips or ears); by analology to contract (a window by bevelled jambs): narrow, shut, stop.