The Running of the ORGANIZATION@1 -LRB- in MISC@1 encierro , from the verb encerrar , to lock/shut up , to pen -RRB- is a practice that involves running in front of bulls that have been let loose on a course of a sectioned-off subset of a town 's streets .

The Running of the ORGANIZATION@1 -LRB- in MISC@1 el encierro , meaning `` the enclosing '' -RRB- is an activity that involves running in front of bulls on a course of a sectioned-off area of a town 's streets .
