third-person singular present tense of beclown; makes ridiculous or fool-like.
From beclown with the '-s' suffix added for third-person singular agreement in present tense (he/she/it beclowns).
This is the form you'd use when describing what someone else does right now: 'He beclowns himself every time he speaks.' It's a grammatical marker that seems old-fashioned today but was common in Early Modern English.
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