Drinks dispenser (5)
'drinks dispenser' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for optic that I've seen before include "of a viewer?" , "Body part" , "One sees" , "Related to sight" , "Spirits dispenser" .)
'drinks dispenser?' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for barman that I've seen before include "Who could help with getting mops and brooms" , "Club worker" , "He serves drinks" , "Bloke at counter" , "Worker in pub" .)