n. 1 summons to take part in a contest etc. or to prove or justify something. 2 demanding or diffi-cult task. 3 objection made to a jury member. 4 call to respond. a (-ging) 1 issue a challenge to. 2 dispute, deny.
n. 1 summons to take part in a contest etc. or to prove or justify something. 2 demanding or diffi-cult task. 3 objection made to a jury member. 4 call to respond. a (-ging) 1 issue a challenge to. 2 dispute, deny.