Prepend
Part of speech: verb
Definition: To premeditate; to weigh up mentally. To prefix an expression with another.
Append
Part of speech: verb
Definition: To hang or attach to, as by a string, so that the thing is suspended; as, a seal appended to a record; the inscription was appended to the column.To add, as an accessory to the principal thing; to annex; as, notes appended to this chapter.