What is what does reclass mean?

Reclass means reclassification, which is the process of changing the classification or category of something. In terms of military, reclass refers to changing one's military occupational specialty (MOS) to a different one. This may be done for various reasons such as personal interest, promotion prospects, or medical limitations. Reclassing involves a series of requirements, including taking new training and passing certain tests, before being authorized to move to a new MOS.