NOUN (1)

1. a sizzling noise;


VERB (3)

1. make a sound like frying fat;

2. seethe with deep anger or resentment;
- Example: "She was sizzling with anger"

3. burn or sear with a sizzling sound;
- Example: "The fat sizzled in the pan"

The Collaborative International Dictionary of English v.0.48:

Sizzle \Siz"zle\, v. i. [imp. & p. p. Sizzled; p. pr. & vb. n.
   Sizzling.] [See Siss.]
   To make a hissing sound; to fry, or to dry and shrivel up,
   with a hissing sound. [Prov. Eng. & Colloq. U. S.] --Forby.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Sizzle \Siz"zle\, n.
   A hissing sound, as of something frying over a fire. [Prov.
   Eng. & Colloq. U. S.]
   [1913 Webster]

WordNet (r) 3.0 (2006):

sizzle
    n 1: a sizzling noise
    v 1: make a sound like frying fat
    2: seethe with deep anger or resentment; "She was sizzling with
       anger"
    3: burn or sear with a sizzling sound; "The fat sizzled in the
       pan"