Yes bevajah meand without reason here are some examples of this word usage
He slapped me without any reason
उसने(he) मुझे ( me) बेवजह थप्पड (slap) मारा
It has not been raining i carried umbrella without any reason
बारिश( rain) तो पड नही रही है मै बेवजह छाता( umbrella) ले आया