annex approach arrive at arrive upon ascertain assure bribe buy buy off certify cinch clear up clinch come at come upon corrupt decide determine dismiss all doubt ensure establish fall upon find out fix get hold of get to glom on to grab grease grease the palm hit upon insure lay hands on light upon make certain make no doubt make no mistake make sure make sure of nail down pay off pitch upon purchase reach reassure remove all doubt see that see to it set at rest settle sort out strike upon stumble on stumble upon suborn take care of take over take possession take up tamper with tickle the palm