yoke / yolk [jo:k]
yoke – n. – a curved or hollow piece of wood used to join two animals together to pull a plough or vehicle; to be joined to labour together; figuratively used to denote servitude, restraint or oppression; v. – to join with a yoke of some form
yolk – n. – the yellow part of an egg that supplies nourishment for the developing embryo; lanolin or suint derived from the sebaceous glands of sheep; v. – to utter a short cough