the act of entering | (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it |
the act of beginning something new | a passageway under a curved masonry construction |
something that provides access (to get in or get out) | a curved bony structure supporting or enclosing organs (especially the inner sides of the feet) |
something (manuscripts or architectural plans and models or estimates or works of art of all genres etc.) submitted for the judgment of others (as in a competition) | a curved shape in the vertical plane that spans an opening |
an item inserted in a written record | |
a written record of a commercial transaction | |