(verb) To listen to (something or someone); to pay attention to; regard; heed.
"Pain insists upon being attended to. God whispers to us in our pleasures, speaks in our consciences, but shouts in our pains. It is his megaphone to rouse a deaf world."
"I did not attend his funeral, but I sent a nice letter saying I approved of it."
"I would rather be exposed to the inconveniences attending too much liberty than to those attending too small a degree of it."
"The greatest compliment that was ever paid me was when one asked me what I thought, and attended to my answer."