Simple past tense and past participle of defriend.(verb)
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Use "defriended" in a sentence
"At that point, looking back, I should have "defriended" him immediately and directed my attention to the real things in my life: developing real relationships, building myself back up, healing myself from my grief."
"While that declaration was somewhat of a relief, it did seem the "defriended" friend might be hurt that the action was in reaction to what had been perceived as the uninteresting, even insipid, bent of his frequent shared thoughts."
"As a result, the friendship between the "defriended" and the "defriender" could very well suffer severely or, indeed, terminate entirely."