What does the word straight mean?

Usage examples for straight

  1. " No," said he, looking straight at her. – The Grain Of Dust A Novel by David Graham Phillips
  2. Hazelden gave Zaidos a straight look. – Shelled by an Unseen Foe by James Fiske
  3. He made straight for Arethusa. – The Heart of Arethusa by Francis Barton Fox