designed to be folded into a compact shape for storage or portability

to lie over or cover part of something else; to superimpose or telescope

piled up or arranged in multiple layers or tiers, often overlapping

folding; collapsible; portable

to pile up or arrange objects layer upon layer

to add together or combine multiple elements, such as discounts or effects, resulting in a cumulative outcome

a bed that can be folded for storage or transport

a chair designed to be folded flat for easy storage and transport, including types like deck chairs

intussusception (medicine)

Triassic (geological period 250-205m years ago)

Permian (geological period 292-250m years ago)

referring to mountain peaks that rise one behind another like a screen or barrier.

range upon range of mountains

range upon range of mountains

overlapping ranges of high mountains

Diecai district of Guilin city [[桂林市|桂林市|Gui4 lin2 Shi4]], Guangxi

to occur frequently; to occur repeatedly

to stack or lay items one on top of another

superposition of states (quantum mechanics)

foldable screen (for a smartphone etc)

manufactured or constructed by stacking and bonding multiple layers together, especially in technical contexts

a storage container designed to be collapsible or foldable when not in use.

to pile up layer upon layer

to fold something (like clothes or a quilt) into a neat and orderly state.

referring to a system or cycle arranged in series, particularly in thermodynamics

to overlay; to superpose; to superimpose; to overlap

ride cymbal (drum kit component)

verb reduplication, used to soften tone or indicate a short action

reduplication of words or syllables as a stylistic device in Chinese

arranging in alternating layers or interweaving sequences of data

to fold paper into specific shapes, patterns, or layers