Back (4)
'back' is the definition.
(back can mean to support or endorse)
This is the entire clue.
(Other definitions for endorse that I've seen before include "'Approve of, back (7)'" , "Say you approve" , "Uphold" , "Give public approval of (something)" , "Put one's name to, approve" .)
'back' is the definition.
(back can mean to reverse)
This is all the clue.
(Other definitions for reverse that I've seen before include "Go backwards" , "Drive backwards" , "Britannia's place" , "Setback; go back" , "Severer (anag.)" .)
'back' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for help that I've seen before include "Charity" , "one by the Beatles" , "Take what you want" , "Be of benefit to" , "Contribute to the success of" .)
'back' is the definition.
(I know that back can be written as hind)
This is the entire clue.
(Other definitions for hind that I've seen before include "A female deer, situated at the back?" , "Female beast" , "Be in front of this farm-worker" , "Female red deer" , "Rear - female deer" .)
'back' is the definition.
(something's rear is its back)
This is the entire clue.
(Other definitions for rear that I've seen before include "Bring up - the tail" , "The back part of something" , "Hindmost part" , "Foster" , "Bring up - back end" .)
'back' is the definition.
(both can mean to support an idea or proposal)
This is the entire clue.
(Other definitions for second that I've seen before include "Short-lived" , "bit" , "Support, assist" , "Behind" , "Next to first" .)
'back' is the definition.
('years back' means 'years ago')
This is the entire clue.
(Other definitions for ago that I've seen before include "Back (in time)" , "Gone, past, since" , "(Years) before the present time" , "Earlier, gone by" , "Time past" .)