Ache

Ache

n.
  1. Continued pain, as distinguished from sudden twinges, or spasmodic pain. “Such an ache in my bones.”

Ache

v. i.

imp. & p. p. Ached; p. pr. & vb. n. Aching

  1. To suffer pain; to have, or be in, pain, or in continued pain; to be distressed.
    The sins that in your conscience ache.