Answer: shored

AnswerCrossword Clue
SHOREDBraced
shoredSHORE, to prop up
shoredto prop or support with a post or beam
SHOREDReinforced, as a coastline (with "up")
SHOREDButtressed (with "up")
SHOREDBolstered, with "up"
SHOREDHeld (up)
SHOREDButtressed, with "up"
SHOREDPropped
SHOREDMade stable, with "up"
SHOREDBolstered (up)
SHORED... up (propped)
SHOREDStrengthened
SHOREDPropped up
SHOREDBolstered (up).
SHOREDPropped (up).
SHOREDPropped up.
SHOREDReinforced, with "up"
SHOREDPropped (up)