to cheat (especially in games, but also in business, school, etc.)
çekim: geçmiş schummelte · ortaç geschummelt · şimdiki schummelt · ulaç schummelnd
köken: There are two main theories, which need not be mutually exclusive but may complement each other. * From dialectal schummeln, originally probably “to move back and forth”, whence various attested senses: “waver, totter; rock, swing, push; chase off; abscond, steal away; take clandestinely; rummage; bustle about; do housework”, etc. In favour of this derivation speaks that the sense “to cheat” was…
aile: Schummler, Schummelei, Geschummel, Schummel, schummelnd, geschummelt, beschummeln, erschummeln