block outRate this phrase:(0.00 / 0 votes)Say it
to prevent (a thought) from entering one's mind.

After finding out she had terminal cancer, she tried to block out any thoughts of her own mortality.

Additional definitions for 'block out':

block outto prevent from entering or penetrating
block outto cover something, so as to make it impossible to see.
block outto begin to reduce to shape; to mark out roughly; to lay out.
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"block out." STANDS4 LLC, 2018. Web. 20 Jan. 2018. <>.

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