How do you spell Recourse

Available Definitions:
1)  n. - A coursing back, or coursing again, along the line of a previous coursing; renewed course; return; retreat; recurence.
2)  n. - Recurrence in difficulty, perplexity, need, or the like; access or application for aid; resort.
3)  n. - Access; admittance.
4)  v. i. - To return; to recur.
5)  v. i. - To have recourse; to resort.