GUMPFGas, Undercarriage, Mixture, Propellor, Flaps (aviation)
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References in periodicals archive ?
Store away your newspapers, magazines, shoes and the other everyday gumpf that can make a room look messy.
Karasev, M., Boyoko, V., Gowda, V., Nikolaeva, O., Hilf, M., Koonin, M., Nibellt, C., Cline, K., Gumpf, D., Lee, R., Garnsey, S., Levandowsky, D., Dawson, W.
None of this subtle puzzle- solving gumpf, it starts as it clearly means to go on - hack and slash.