Even if (6)
(Other definitions for though that I've seen before include "However" , "Concessive conjuction" , "Nevertheless" , "Even if" , "Despite the fact that" .)
'even if' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for albeit that I've seen before include "'Even if, although (6)'" , "Conjunction meaning although" , "Although, inasmuch as" , "Although, since" , "In spite of the fact that" .)