Wiktionary (0.00 / 0 votes) Rate this definition:-ance (Suffix) Added to the stem of a verb to form a noun indicating a state or condition, such as result or capacity, associated with the verb.-ance (Suffix) A process or action. Origin: Via -ance, from -antia, -entia.
The actual daily amount of water that most horses need to consume (at a minimum) to maintain body functions and remain properly hydrated is from a half gallon to a gallon per 100 pounds of body weight.
 Some horses may not need to be dewormed more â¦ than twice a year  while other horses may need to be dewormed 3-4 times a year or more  often if they are under 18 months of age.    The old recommendations were to deworm every 2-3 months, rotating  between active ingredients to keep your horse cleaned out.