How to spell GUBBIN correctly?

A possible correct spelling for "gubbin" could be "gibberish" or "gobbledygook", which both refer to nonsensical or confusing language. Alternatively, if the intended word was "gumming", it could be spelled correctly as such.

• DUBBIN I applied a coat of dubbin to my leather boots to make them waterproof.
• NUBBIN There was just a nubbin of pencil left, barely enough to write her name.

Attenttion

• attention
• attentions
• attenuation
• inattention