a 'traveling companion' [=a person who goes with you when you travel somewhere]
The car was 'traveling' at a very high (rate of) speed.
That car was really 'traveling' when it passed us.
(..) you'd be so upset. I don't care where you work. It's not important to me. - Egypt? - Yes. You said you liked traveling so I.. You're unbelievable. Why are you inviting me to Egypt? Because... I thought it would make you happy. (..)2015 Virgin Mountain
(..) To me the transit area is even more fun than going abroad. It's like you've started a journey but everything has yet to happen. I've never been abroad. Really? I love traveling. Hey, you've got... Now Mom's going to freak out. - What do you do? - Me? Well, actually, I work in (..)2015 Virgin Mountain