concertina
noun
a musical instrument resembling an accordion but having buttonlike keys, hexagonal bellows and ends, and a more limited range.
Used to express actions, events, or states that have not yet occurred but are expected to happen.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
First, I suspect, that they will concertina days together so that the Commons does nothing but consider Lords reform day after day.
From BBC ● Jul. 10, 2012