The Czech term "proti" matches the English term "upon"
| other czech words that include "proti" : | english : | 
|---|---|
| proti | across from | 
| proti | against | 
| proti | in exchange for | 
| proti | opposed to | 
| proti | opposite | 
| other czech words that include "proti" : | english : | 
|---|---|
| proti | across from | 
| proti | against | 
| proti | in exchange for | 
| proti | opposed to | 
| proti | opposite |