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

• indicial
• indicium
• indicolite
• equifinality
• equifinally
• equilateral
• equilibrate
• equilibrated
• equilibrates
• equilibrating
• equilibration
• equilibrations
• equilibrator
• equilibrators
• equilibria
• equilibrial
• equilibrist
• equilibrists
• equilibrities
• equilibrity
• equilibrium
• equilibriums
• equimultiple
• equimultiples
• equinal