obstacle race

obstacle

thing (concrete, tangible) / (law) a corporeal object

weekend

to participate, to join, to enter

participation, commitment

to run; to move at a high speed / to appear briefly; to flash / to give over oneself to; to commit oneself to (usually something bad) / (music) Alternative spelling of ハシる

(chiefly women's speech) first person singular pronoun: I, me

obstruct

impediment, obstacle, handicap