Sequencing means the placing the detail of information in its accustomed order (for example, days of the week, the alphabet, etc.).
In the context of Reading, sequencing is the ability to determine the order of letters within words or words within sentences.
See also:
"Sequencing" is in the UNSPSC Code "41106403"
  Sequencing primers
Other /More definition:
Sequencing means the placing the detail of information in its accustomed order (for example, days of the week, the alphabet, etc.). In the context of reading, sequencing is the ability to determine the order of letters within words or words within sentences.