| verb | cheat somebody out of what is due, especially money |
| verb | hinder or prevent (the efforts, plans, or desires) of “What ultimately frustrated every challenger was Ruth's amazing September surge” |
| verb | evade payment to “He bilked his creditors” |
| verb | escape, either physically or mentally “The thief eluded the police” |
| thwarter | noun | someone who systematically obstructs some action that others want to take |
| thwarting | noun | an act of hindering someone's plans or efforts |
| foiling | noun | an act of hindering someone's plans or efforts |
| cross | noun | any affliction that causes great suffering |
| frustrative | adjective | preventing realization or attainment of a desire |
| frustration | noun | a feeling of annoyance at being hindered or criticized |
| elusive | adjective | skillful at eluding capture; - David Kline |
| elusion | noun | the act of avoiding capture (especially by cunning) |
| eluding | noun | the act of avoiding capture (especially by cunning) |
| evasion | noun | the act of physically escaping from something (an opponent or a pursuer or an unpleasant situation) by some adroit maneuver |