átmenet

• segue

• extemporal, extemporaneous, fugacious, impermanent, interim, pro tem, pro tempore, temporary, transient, transition, transitional, transitory

• tapering curve

• for a short time, pro tem, pro tempore

• transience, transiency

• ungraded

• transient arrangements

• lull

• bright intervals

• turnover frequency

• betwixt and between

• sojourn

• impermanence

• let-up

• impermanence

• to sojourn

• to sink, sank, sunk

• dwell

• transition

• transition

• phase transition