cottar / cotter / quatre [ˈkɒtɜr]
cottar – n. – Scottish & history a farm labourer or tenant occupying a cottage in return for labour as required
cotter – n. & v. – 1. a bolt or wedge for securing parts of machinery, etc.; 2. a split pin that opens after passing through a hole; v. – to fasten with a bolt
quatre – n. – a four in cards or dice