plouk or plook /plook/ (Scot)

1. A small lump or knob
2. A pimple, spot

• uptight
• uptighter
• uptightest
• up-till
• uptilt
• uptilted
• uptilting
• uptilts
• uptime
• uptimes
• up to
• up to a point
• up to date
• up-to-date
• up to high doh
• up to no good
• uptook
• up to one's ears in
• up to one's neck
• up to one's tricks
• up top
• uptore
• uptorn
• up to snuff
• up to speed