Verb
examine so as to determine accuracy, quality, or condition
Source: WordNetWe intend to check up on the fitness of our small units...If each such particle attains real efficiency and brings genuine military skill to our large units, our troops, should they be called upon to fight, will carry out their operations without sustaining heavy losses. Semyon Timoshenko
You don't have to talk to someone to think about them and check up on them now and again. Emily Giffin
If it was Europe, I just picked a country that I hadn't been to, but I didn't try to check up on what was going on in the country or anything like that. I just went and had a good time and met a lot of very nice people who are still my friends. Lee Hazlewood
My husband came up to Hot Rocks to check up on me, why is still unknown to me because if I was to cheat on him it wouldn't be in a neighborhood bar where he knows I am. Kim Mathers
check the brakes Source: Internet
Check out the engine Source: Internet