to go to or be present at (an event or performance)

to go regularly to (school or another institution) for instruction, treatment etc

said of medical personnel: to look after or tend to (somebody needing treatment)

to be in store for, follow, or dog (somebody or their enterprises)

Trouble attended their every move

to look after (somebody) in the role of servant, attendant, or companion

I am most dreadfully attended — Shakespeare

said of a bridesmaid or best man: to accompany or escort (a bride or bridegroom)

(+ to) to deal with a task, problem, etc

(often + to) to listen or watch carefully; to pay attention to what is being said or done

(+ on) to result from something

the hurt that attends on deception