Definition of "Spruce" :

noun: any coniferous tree of the genus Picea

noun: light soft moderately strong wood of spruce trees; used especially for timbers and millwork

verb: dress and groom with particular care, as for a special occasion

"He spruced up for the party."

verb: make neat, smart, or trim

"Spruce up your house for Spring."

adjective: marked by up-to-dateness in dress and manners