In obsolete|lang=en terms the difference between underturn and underburn
is that underturn is (obsolete) to turn upside down; subvert; upset while underburn is (obsolete) to burn up.
As verbs the difference between underturn and underburn
is that underturn is (obsolete) to turn upside down; subvert; upset while underburn is (obsolete) to burn up.
As a noun underburn is
the deliberate burning of surface fuel so as to leave the tree canopy intact.
underturn
English
Verb
(
en verb)
(obsolete) To turn upside down; subvert; upset. underburn
English
Verb
(obsolete) To burn up.
To burn too little.
Noun
(
en noun)
The deliberate burning of surface fuel so as to leave the tree canopy intact.