belabour or (US) belabor /bi-lāˈbər/

1. To beat soundly
2. To assail verbally
3. To argue about or discuss at excessive length

• bayadère
• black-hat hackers
• blackhead
• blackheaded
• blackheads
• blackheart
• black-hearted
• blackhearts
• black hole
• black holes
• black horehound
• black house
• black houses
• black ice
• blacking
• blackings
• black in the face
• blackish
• blackjack
• blackjacked
• blackjacking
• blackjacks
• black knight
• black knights
• blacklead