| TERMINUM | An end, or boundary, or the god of such (acc. sing.) |
| THESPIS | -, or the Gods Grown Old, early G&S work |
| PERIMETER | The whole of the outer edge or boundary of an area of land (9) |
| ZONE | From "girdle", a word first for each of five belts into which Earth's surface is divided, later an area or district defined by a certain boundary; or, an encircling stripe of different colour (4) |
| FINAL | Occurring at or forming an end or termination (5) |
| EXPIRE | Of a deadline, to come to an end or to be no longer valid (6) |
| FRONT | A seaside promenade; the dickey of a shirt traditionally worn with a dinner jacket; or, the dividing boundary or transition zone between two meteorological air masses (5) |
| WINDUP | Bring to an end, or annoy! (4,2) |
| HEDGE | Word linking with "hog" for an insectivorous mammal, "row" for a rural boundary or "sparrow" for the common name of a dunnock (5) |
| ABUTTALS | The butting or boundary of land (8) |
| LIMIT | The final, utmost, or furthest boundary or point as to extent. (5) |
| CAIRN | A pile of stones that marks a boundary or top of a mountain (5) |
| SURFACE | Word for the outer boundary or level top layer of something (7) |
| PERIMETRIC | Of or by a boundary or outer edge (10) |
| TERMINATE | Bring to an end or halt |
| FINITE | Having an end or limit (6) |
| EDGED | Having a rim or boundary of a specified sort (5) |
| AREA | Extent of a two-dimensional surface enclosed within a boundary or geometric shape (4) |
| FENCE | Boundary or divisional wooden panels or strips in a row (5) |
| MUSICUM | Of music, or poetry, or dramatic art (neut. nom. and acc. sing.) |