clutter /klutˈər/

1. A clotted or confused mass
2. A disorderly accumulation
3. Confusion
4. Stir (dialect)
5. Noise (dialect)
6. Irregular interference on radar screen from echoes, rain, buildings, etc

1. To crowd together
2. To go about in noisy confusion (dialect)

To litter, clog with superfluous objects, material, etc (often with up)

• mass spectrometry
• mass transit
• mass-transit
• massy
• massymore
• massymores
• massé
• massés
• mast
• MASTA
• mastaba
• mastabas
• mast cell
• mast cells
• mastectomies
• mastectomy
• masted
• master
• master aircrew
• master aircrews
• master-at-arms
• masterate
• masterates
• master-builder
• master-builders