What does "adhesion" mean?

Adhesion: Adherence; steady or firm attachment; fidelity; as, to error, to a policy. His adhesion to the Tories was bounded by his approbation of their foreign policy. De Quincey.

Additional senses

  1. 2.Agreement to adhere; concurrence; assent. To that treaty Spain and England gave in their adhesion. Macaulay.
  2. 3.(Physics) The molecular attraction exerted between bodies in contact. See Cohesion.
  3. 4.(Med.) Union of surface, normally separate, by the formation of new tissue resulting from an inflammatory process.
  4. 5.(Bot.) The union of parts which are separate in other plants, or in younger states of the same plant. See Adherence.

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