[shawabawa3]

Apparently even Russian speaking Ukrainians can usually pronounce it as it's a bread commonly eaten at some Ukrainian holiday (source is some random Reddit comment so take with a grain of salt)

[dhdjjd]

I suppose I must have been wrong about generalising it to "most elderly people", but my Granny who had lived in Donbas for 40 years doesn't know about it.

[joeman1000]

It means 'lighter', like a cigarette lighter.