"___ aboard!" (3)
I believe the answer is:
all
(Other definitions for all that I've seen before include "'... things come to those who wait'" , "Long avenue or garden path" , "The lot, everyone" , "The whole quantity" , "The whole amount" .)
I believe the answer is:
all
(Other definitions for all that I've seen before include "'... things come to those who wait'" , "Long avenue or garden path" , "The lot, everyone" , "The whole quantity" , "The whole amount" .)