Collective nouns are words used to refer to a group of similar objects or things. When it comes to sliding-doors, there are several interesting collective nouns that can be used to describe them collectively: 1. Ensemble of Sliding-Doors: This collective noun portrays the idea of the sliding doors working together as a harmonious set or collection. It signifies the unity of multiple sliding doors serving a common purpose. 2. Array of Sliding-Doors: An array typically implies an impressive presentation or an orderly arrangement. Using this collective noun for sliding-doors conveys the image of numerous doors and the diverse patterns they create as they align or partition spaces. 3. Flurry of Sliding-Doors: "Flurry" suggests a sudden burst of activity or movement. Employing this collective noun to describe sliding-doors denotes the dynamic motion when multiple doors are opened or closed at the same time, projecting a lively and bustling environment. 4. Cluster of Sliding-Doors: Similar to a cluster of grapes, flowers, or stars, this collective noun represents a group of sliding-doors closely located together. It suggests a concentrated arrangement, possibly in a specific area or within a particular architectural design. 5. Flock of Sliding-Doors: Often used to describe birds, "flock" speaks of a group moving together in a synchronized manner. Applying this noun to sliding-doors highlights their ability to slide along tracks simultaneously, creating a cohesive and coordinated movement. 6. Cascade of Sliding-Doors: A cascade typically symbolizes a series of objects descending in a beautiful, flowing manner. Utilizing this collective noun for sliding-doors implies a sequential arrangement, where doors open or close in a cascading sequence, enhancing the elegance of the space. These descriptive collective nouns add color and character when talking about a collection of sliding-doors, showcasing their versatility, functionality, and aesthetic qualities.