In general use: the topmost part of something; the top. Frequently opposed to foot.

The top or summit of anything. Obsolete or dialect.

The highest part of anything; the top, summit.

The highest point or part of anything; perhaps originally a pointed or peaked summit, an apex or peak; but now applied to the uppermost part…

The highest part or point of something; the top, summit. rare after 17th cent.

The head, summit, or top of anything.

A summit, top.

The topmost part of something; the apex.

The topmost part of something; = summit, n. 1a.

Top, summit, tip.

The top or summit of something. Obsolete.

absol. The uppermost or highest point.

The head, the top. Obsolete. rare.

The highest or most extreme point; the top, the summit, the apex. Obsolete.

The highest part or point. Cf. supreme, n. 3. Obsolete. rare.

The highest point, summit, culminating point.

The highest point reached in any process or course; a zenith. Obsolete.

figurative. The highest point, summit, or top of something.

The top part; the crown or summit.

In later usage, apparently, vaguely used for (a) vertex, height (as if confused with cop); (b) firmament, expanse.

The highest point of something; the apex, the summit (literal and figurative).

The top, summit, or highest point of something, esp. a hill or structure; the crown of an arch. †Also, a high piece of land, an eminence (obsolete).

gen. The top or summit; figurative the height, acme, culminating point.

That which is the highest in elevation; the highest or topmost part. Obsolete. rare.

The very top; the highest point or part; the extreme summit.

figurative. A highest point, summit, or zenith of achievement, success, development, etc.; a climax, an acme. In later use: esp. a point (in time)…

The crown, top, or summit of anything; in Old English esp. the leafy top of a tree. Obsolete exc. dialect.

The very highest point.