"in an overt manner," early 14c., from overt + -ly (2).
he did it overtly
overtax
overthink
overthrow
overtime
overtire
overtly
overtone
overtop
overtower
overtrouble
overture
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}