Hostile Architecture

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Across
  1. 2. : Intensify, increase, or further improve the quality, value, or extent of.
  2. 3. : not easily bent or changed in shape; rigid ; severe or strong
  3. 5. : Capable of working successfully, feasible.
  4. 7. : originate in or be caused by(vb.)
  5. 9. : giving a feeling of comfort, warmth, and relaxation.
Down
  1. 1. : Not excluding any of the parties or groups involved in something.
  2. 4. - signs collectively, especially commercial or public display signs
  3. 6. : To stand or wait around without apparent purpose.
  4. 8. : Not authentic or real, but without the intention to deceive(adj.).