[sub.join] vt [MF subjoindre, fr. L subjungere to join beneath, add, fr. sub- + jungere to join--more at yoke] (1573): annex, append "~ed a statement of expenses to her report"
SUBJOIN
Meaning of SUBJOIN in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012