What is dislocation in the crystals

Explanation

### Step-by-Step Solution:

1. **Definition of Dislocation**:
Dislocation in crystals refers to a type of defect that occurs in the crystal structure. It is characterized as a linear crystallographic defect.

2. **Nature of Dislocation**:
Dislocations can be understood as irregularities within the crystal lattice. They represent a deviation from the perfect arrangement of atoms in a crystal.

...