1. mark; sign; symbol; emblem; logo; label; brand
マークを探さなくては！I have to find the mark!
2. to mark; to put a mark on
一つを選んでマークせよ。Choose one and mark it.
3. trademark
Noun
Verb (する, transitive)
4. paying attention to; keeping one's eye on; watching; marking (a player); guarding
これからは奴を徹底的にマークする。From now on, I'll keep a close watch on that guy.
5. setting (a record); posting; recording