戍 (w)

(shù) garrison

戍卒 (w)

(shùzú) garrison soldier

戍守 (w)

(shùshǒu) to guard

戍角 (w)

(shùjiǎo) garrison trumpet call

戍边 (w)

(shùbiān) to garrison the border; to guard the frontier; exile to a border garrison post