What is another word that means season?

Season can mean one of the climatic periods of the year, to add spice or flavouring to a dish of food or to strengthen something by treatment or experience. Each meaning can have alternate Words.

• Meaning one; Winter, Spring, Summer, Fall
  
• Meaning two: Flavour, spice (up), salt
  
• Meaning three: Enure,, toughen, age, treat