| obstruct(verb, check, hinder, twist, confuse) |
| ornament(verb, produce, improve, explain, expand) |
| plug(verb, check, hinder, frustrate, thwart) |
| puzzle(noun, verb, upset, trouble, bother) |
| scramble(verb, disorder, disturb, confuse, muddle) |
| stop(verb, check, hinder, frustrate, thwart) |
| ball up |
| bar(verb, check, hinder, frustrate, thwart) |
| beat(verb, disturb, confuse, baffle, perplex) |
| bedevil(verb, upset, trouble, obscure, difficult) |
| catch(verb, hold, mean, cover, concern) |
| complexify |
| complicated |
| curb(verb, check, hinder, frustrate, thwart) |
| dam(verb, hinder) |
| delay(verb, hinder) |
| discompose(verb, upset, trouble, bother, obscure) |
| disturb(verb, upset, disorder, bother, spoil) |
| drag(verb, hinder) |
| dumbfound(verb, dull, disturb, confuse, frustrate) |