The correct answer is move.
B. suffer headache
C. reduce intensity
D. grind into fine particles
The correct answer is (A) To move, particularly with the seasons, from one place to another (especially of birds and fishes); To travel from one place (whether country, city, house, etc.) to another.
Migrate comes from Latin migrare (to move or change).
Examples of use:
- North American birds migrate to southern climates in the fall.
- Similarly, the caribou of northern Canada migrate with the change of seasons.