What is the meaning of Attend?

Senses relating to caring for or waiting on someone, or accompanying or being present.

1. To care for (someone requiring attention); specifically, of a doctor, nurse, etc.: to provide professional care to (someone).
2. To wait on (someone or their instructions) as an attendant, servant, etc.; also (specifically of a gentleman-in-waiting or lady-in-waiting to a member of royalty), to accompany (someone) in order to assist or wait upon them; to escort.

   To care for (someone requiring attention); specifically, of a doctor, nurse, etc.: to provide professional care to (someone).

   To wait on (someone or their instructions) as an attendant, servant, etc.; also (specifically of a gentleman-in-waiting or lady-in-waiting to a member of royalty), to accompany (someone) in order to assist or wait upon them; to escort.

   To be present at (an event or place) in order to take part in some action or proceedings; also, to regularly go to (an event or place).

   To take action with respect to (someone, or something such as a concern, problem, or task); to deal with, to handle.

   Of a (chiefly immaterial) thing: to be consequent to or present with (someone or something); to accompany.

   To look after (someone or something); to tend.

   Followed by to: to look after someone or something.

   To be ready to wait upon someone or their instructions as an attendant, servant, etc.; also (followed by on or upon), to accompany someone in order to assist or wait upon them.

   Followed by at: to go to and be present at a place for some purpose; also , followed by on: to be present at and take part in an event.

   Followed by to: to take action with respect to someone or something; to deal with.

   Followed by on or upon: of a (chiefly immaterial) thing: to be consequent on or present with.

   Senses relating to directing one's attention.

   1. To listen to (something or someone).

      To listen to (something or someone).

      To give consideration to (someone or something); to heed, to pay attention, to regard.

      Often followed by to, upon, or with: to give consideration; to pay attention.

      Followed by to or unto: to listen.

      Senses relating to waiting for something.

      1. To look out or wait for (someone, or something such as a decision or event); to await.

         To look out or wait for (someone, or something such as a decision or event); to await.

         To expect or look forward to (someone or something).

         Of a thing: to be in store or lie in wait for (someone or something); to await.

         To remain and wait; to abide.

         Followed by for: to expect or look forward.

         Followed by for: of a thing: to be in store or lie in wait.

         To intend (something).

         (Can we verify this sense?)Alternative form of atend (“to kindle”)

         present participle of atten

         third-person singular present indicative of attendre

         Source: wiktionary.org