Definitions for "Lisp"
To pronounce the sibilant letter s imperfectly; to give s and z the sound of th; -- a defect common among children.
To pronounce with a lisp.
To utter with imperfect articulation; to express with words pronounced imperfectly or indistinctly, as a child speaks; hence, to express by the use of simple, childlike language.
To speak with imperfect articulation; to mispronounce, as a child learning to talk.
To speak hesitatingly with a low voice, as if afraid.
To speak with reserve or concealment; to utter timidly or confidentially; as, to lisp treason.
a major problem for a singer, especially in the recording studio where sensitive microphones pick up every nuance
Keywords:  thruster, flag, tongue, chance, red
a red flag and increases the chance that you are a tongue thruster
Local Intra-Service Provider Portability. Movement of end-user TN from one switch to another, but within the same Service Provider’s Network.
Keywords:  habit, act, see
The habit or act of lisping. See Lisp, v. i., 1.
Keywords:  thin, sounds, producing
Producing "S" and "Z" like the "th-" sounds in "thin", "this"