(a) Furnished with (indented) parapets, battlemented; also, walled, fortified; batild aboute, surrounded by fortifications; (b) crenelated; (c) ornamented or edged with an indented design, notched. …

(a) An indented parapet surmounting the wall of a city or castle; (b) a decorative parapet (as on a church, a tower), a battlement; (c) an indented design (on a vessel). …

Two together, both; each of two; -- (a) alone; (b) accompanying a noun or a noun phrase; (c) following a personal or anaphoric pron., either directly or (esp. for emphasis or rime) after the verb……

As noun: Two together, both; -- in various constructions: (a) alone; (b) the two of them; the bothe; (c) both here (theire) hedes, the heads of both of them; etc.; (d) here bother (baþre, bothe,……