regimen

noun5

1. •
   Any regulation or remedy which is intended to produce beneficial effects by gradual operation.

   • Seven or eight annual bloodings, and as many purgations — such was the common regimen the theory prescribed to ensure continuance of health[…] — 1832
2. •
   (old-fashioned) Diet; limitations on the food that one eats, for health reasons.
3. •
   Orderly government; system of order; administration.

   • In ski areas like Arapahoe Basin, about 80 percent of the male patrollers have had to drastically change (or introduce) shaving regimens. — 2020
4. •
   A syntactical relation between words, as when one depends on another and is regulated by it in respect to case or mood; government.
5. •
   Object.