Challenge

desafío

(that which encourages someone to do something they otherwise would not)

desafío

(difficult task)

disputa

(sports: an attempt to take possession)

impugnación

(the act of appealing a ruling or decision)

incompatibilidad f impedimento

(judge's interest in the result of the case for which they should not be allowed to sit)

reclamación

(the act of appealing a ruling or decision)

recurso

(the act of appealing a ruling or decision)

recusación

(the act of seeking to remove a judge)

repercusión

(difficult task)

reto

(that which encourages someone to do something they otherwise would not)

reto

(difficult task)

trastorno

(difficult task)

desafiar

(to invite someone to take part in a competition)

desafiar

(to dare someone)

impugnar

(to make a formal objection to a juror)

poner en cuestión

(to dispute something)

poner en duda

(to dispute something)

puyar

(to invite someone to take part in a competition)

recusar

(to make a formal objection to a juror)

retar

(to invite someone to take part in a competition)

retar

(to dare someone)