1. The act of obtruding; a thrusting upon others by force or unsolicited; as, the obtrusion of crude opinions on the world 
2. That which is obtruded

Derived forms: obtrusions

• Merrimack River
• merriment
• merriness
• merry
• merry andrew
• merry bells
• merry-go-round
• merrymaker
• merrymaking
• merrythought
• Mertensia
• Mertensia virginica
• Merthiolate
• Merthyr Tydfil
• Merton
• Meryl Streep
• Meryta
• Meryta sinclairii
• mesa
• Mesa Verde National Park
• Mesabi Range
• Mesantoin
• Mesasamkranti
• mescal
• mescal bean