SMS

MESSAGE
WordClue
WIREmessage, intimation
WORDmessage, letter
LETTERmessage, missive
MISSIVEmessage, dispatch
DISPATCHmessage, wire
TELEGRAMmessage, notice
INTIMATIONmessage, communication
HELIXsmooth space curve
FILTHsmut