Nub
Here is the meaning and Word Scramble Game information for Nub
NUB5 is a valid Scrabble Word in NWL, formerly TWL (USA, Thailand, Canada)
NUB5 is a valid Scrabble Word in CSW, formerly SOWPODS (Other Countries)
NUB8 is a valid word in WWF
(n.) A jag, or snag; a knob; a protuberance; also, the point or gist, as of a story.
(v. t.) To push; to nudge; also, to beckon.