The term 'metafor' appears to be a misspelling or variation of the word 'metaphor,' which is a figure of speech that describes an object or action in a way that isn't literally true but helps explain an idea or make a comparison. If 'metafor' is intended as 'metaphor,' then it refers to this literary device used to convey meaning more vividly or symbolically. noun
She used a metaphor to describe her feelings, saying 'time is a thief.'
The poem is rich with metaphors that deepen its emotional impact.