portcullis /pōrt- or pört-kulˈis/

1. A grating that can be let down to close a gateway of a castle, fortress, etc
2. A lattice (heraldry)
3. One of the pursuivants of the English College of Heralds
4. An Elizabethan silver halfpenny with a portcullis on the reverse

To obstruct, as with a portcullis

• aroynting
• aroynts
• ARP
• ARPANET
• arpeggiate
• arpeggiated
• arpeggiates
• arpeggiating
• arpeggiation
• arpeggiations
• arpeggio
• arpeggione
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• arpent
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• arpillera
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• arquebus
• arquebusade
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• arquebuses
• arquebusier
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• arr.