## Tcl8.6.0/Tk8.6.0 Documentation > Tcl/Tk Keywords - N

### Tcl/Tk Applications | Tcl Commands | Tk Commands | [incr Tcl] Package Commands | SQLite Package Commands | TDBC Package Commands | tdbc::mysql Package Commands | tdbc::odbc Package Commands | tdbc::postgres Package Commands | tdbc::sqlite3 Package Commands | Thread Package Commands | Tcl C API | Tk C API | [incr Tcl] Package C API | TDBC Package C API

### A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

name
  dde, file, options, send, AddOption, GetOption, GetRelief, Name, SetAppName
namespace
  global, info, rename, uplevel, upvar, variable, code, delete, itcl, scope, CrtCommand, CrtObjCmd, Namespace
nesting depth
  SetRecLmt
network address
  socket
newline
  fconfigure, puts
non-blocking
  gets, open
non-existent command
  unknown
nonblocking
  close, fblocked, fconfigure, fcopy, fileevent, flush, read, CrtChannel, OpenFileChnl
nonblocking.
  CrtChnlHdlr
nonrecursive
  NRE
notifier
  Notifier
NSImage
  tk_mac

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