stonewall (v.)

• baffle
• balk
• blast
• brave
• challenge
• checkmate
• circumvent
• confound
• confront
• contravene
• counter
• counteract
• countermand
• cross
• dash
• deceive
• defeat
• defy
• destroy
• discomfit
• disconcert
• discountenance
• dish
• disrupt
• elude
• evade
• flummox
• foil
• frustrate
• nonplus
• outflank
• outgeneral
• outguess
• outmaneuver
• outplay
• outsmart
• outwit
• overreach
• perplex
• ruin
• sabotage
• scotch
• spike
• spoil
• stump
• thwart
• upset
• victimize