there are several special chars you can use, 
such as \\ line breaks,\\
trademark symbols (TM),\\
registered trademark symbols (R),\\
copyright symbols (C),\\
elipsis ...,\\
dashes, --, or string them together: ------

* use them \\ in lists
## trademark (TM)

| in tables | column\\2
| dash -- | elipsis...

{{{
  anywhere but nowiki: (TM), (R), \\
}}}

