This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. To keep from being damaged, attacked, stolen, or injured; guard. See Synonyms at defend.

v. To help (domestic industry) with tariffs or quotas on imported goods.

v. To assure payment of (drafts or notes, for example) by setting aside funds.

v. Sports To attempt to hold (a lead) by playing careful defense and avoiding risky plays.

v. Baseball To swing at a pitch near (home plate) in order to avoid being called out on strikes.

v. Baseball To swing at a pitch so as to give (a base runner) a better chance of advancing.

v. To keep safe; to defend; to guard; to prevent harm coming to.

v. To cover or shield from danger or injury; to defend; to guard; to preserve in safety.

To cover or shield from danger, harm, damage, trespass, exposure, insult, temptation, or the like; defend; guard; preserve in safety: applied with a wide range, both literally and figuratively, actively and passively.

To act as protector or regent for. Compare protector, 2 .

Specifically, in political economics, to guard or strengthen against foreign competition by means of a protective duty.

Synonyms Defend, Shelter, etc. (see keep), screen, secure.

v. shield from danger, injury, destruction, or damage

v. use tariffs to favor domestic industry

"I say "it is all about protecting the book" ..protect the books = protect the people"

attack    assail    expose    harass    plunder    illtreat    ruin    destroy   

protected    protecting    protectively    protects   

assist   

guard    hide    cherish    covert   

protection   

guard    defend    shield    preserve    fend    champion    save    buckler    shelter    screen   

Brecht    Hecht    Select    affect    bedecked    checked    collect    confect    connect    correct   

contaminate    net-worth    nonmedical    decomposable    non-cpu    conformal    achromatic    well-sheltered    semiofficial    trial-and-error