WordNet sense 1 (have (one's written work) issued for publication):

publish

WordNet sense 2 (write music):

compose

WordNet sense 3 (write or name the letters that comprise the conventionally accepted form of (a word or part of a word)):

spell

WordNet sense 4 (produce a literary work):

indite, pen

WordNet sense 5 (communicate (with) in writing):

drop a line