From The Collaborative International Dictionary of English v.0.48:
Clutter \Clut"ter\, n. [Cf. W. cludair heap, pile, cludeirio to heap.] 1. A confused collection; hence, confusion; disorder; as, the room is in a clutter. [1913 Webster]
He saw what a clutter there was with huge, overgrown pots, pans, and spits. --L'Estrange. [1913 Webster]
2. Clatter; confused noise. --Swift. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Clutter \Clut"ter\, v. t. [imp. & p. p. Cluttered; p. pr. & vb. n. Cluttering.] To crowd together in disorder; to fill or cover with things in disorder; to throw into disorder; to disarrange; as, to clutter a room. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Clutter \Clut"ter\, v. i. To make a confused noise; to bustle. [1913 Webster]
It [the goose] cluttered here, it chuckled there. --Tennyson. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Clutter \Clut"ter\, v. t. [From Clod, n.] To clot or coagulate, as blood. [Obs.] --Holland. [1913 Webster]