Definify.com
Webster 1913 Edition
Gash
Gash
(găsh)
, Verb.
 T.
 [
imp. & p. p. 
Gashed 
(găsht)
; p. pr. & vb. n. 
Gashing
.] [For older 
garth 
or garse
, OF. garser 
to scarify, F. gercer 
to chap, perh. from an assumed LL. carptiare
, fr. L. carpere
, carptum
, to pluck, separate into parts; cf. LL. carptare 
to wound. Cf. Carpet
.] To make a gash, or long, deep incision in; – applied chiefly to incisions in flesh. 
Grievously 
 gashed 
or gored to death. Hayward.
Gash
,Noun.
 A deep and long cut; an incision of considerable length and depth, particularly in flesh. 
Webster 1828 Edition
Gash
GASH
,Noun.
  A deep and long cut; an incision of considerable length, particularly in flesh.
GASH
,Verb.
I.
 Definition 2025
gash
gash
English
Noun
gash (plural gashes)
-  A deep cut.
-  2006, New York Times, “Bush Mourns 9/11 at Ground Zero as N.Y. Remembers”, :
- Vowing that he was “never going to forget the lessons of that day,” President Bush paid tribute last night to the victims of the Sept. 11, 2001, terrorist attack, laying wreaths at ground zero, attending a prayer service at St. Paul’s Chapel and making a surprise stop at a firehouse and a memorial museum overlooking the vast gash in the ground where the twin towers once stood.
 
 
 -  2006, New York Times, “Bush Mourns 9/11 at Ground Zero as N.Y. Remembers”, :
 -  (slang, vulgar) A ****, pussy
-  1959, William S. Burroughs, Naked Lunch, 50th anniversary edition (2009), p. 126:
- “Oh Gertie it’s true. It’s all true. They’ve got a horrid gash instead of a thrilling thing.”
 
 
 -  1959, William S. Burroughs, Naked Lunch, 50th anniversary edition (2009), p. 126:
 - (slang, offensive) A woman
 - (slang, British Royal Navy) Rubbish, spare kit
 - (slang) Rubbish on board an aircraft
 - (slang) Unused film or sound during film editing
 - (slang) Poor quality beer, usually watered down.
 
Translations
deep cut
**** — see ****
slang: rubbish
Verb
gash (third-person singular simple present gashes, present participle gashing, simple past and past participle gashed)
Translations
to slash