Can keep going (8)
I believe the answer is:
preserve
I believe this is a double definition.
'can' is the first definition.
(thesaurus)
'keep going' is the second definition.
(thesaurus)
(Other definitions for preserve that I've seen before include "Maintain - jam" , "Protect; jam" , "Keep in sugar" , "speciality" , "Keep - pickle - store" .)