The term 'Arrows in a Quiver' is a metaphor for a group of things that are kept together. The term is often used to refer to a collection of ideas, resources, or people that are kept together and ready to be used. The crossword solution for this term is SHEAF, which is a bundle of stalks of grain, such as wheat or oats, that have been cut and held together by a band. This term is also used metaphorically to refer to a collection of items that are kept together.