gowk or gouk /gowk/ (Scot and N Eng dialect)

1. A cuckoo
2. A fool
3. An April fool

• oppositive
• oppress
• oppressed
• oppresses
• oppressing
• oppression
• oppressions
• oppressive
• oppressively
• oppressiveness
• oppressivenesses
• oppressor
• oppressors
• opprobrious
• opprobriously
• opprobriousness
• opprobriousnesses
• opprobrium
• opprobriums
• oppugn
• oppugnancies
• oppugnancy
• oppugnant
• oppugnants
• oppugned