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

• lag bolt
• lag screw
• lagan
• Lagarostrobus
• Lagarostrobus colensoi
• Lagarostrobus franklinii
• Lagenaria
• Lagenaria siceraria
• lagend
• Lagenophera
• lager
• lager beer
• lager lout
• lagerphone
• Lagerstroemia
• Lagerstroemia indica
• Lagerstroemia speciosa
• laggard
• lagger
• lagging
• Lagidium
• lagniappe
• Lagodon
• Lagodon rhomboides
• lagomorph