contention

Etymology

From Middle English contencion, borrowed from Old French contencion, from Latin contentio, contentionem, from contendō (past participle contentus); equivalent to contend + -tion (similar formation to attention).

noun

1. Argument, contest, debate, strife, struggle.
2. A point maintained in an argument, or a line of argument taken in its support; the subject matter of discussion of strife; a position taken or contended for.
   It is my contention that state lotteries are taxes on stupid people.
3. (computing, telecommunications) Competition by parts of a system or its users for a limited resource.