constructive breach(n = noun.act) anticipatory breach - a breach of contract committed prior to the time of required performance;
is a kind of breach of contract

anticipatory breach, breach, breach of contract, breach of duty, breach of promise, breach of the covenant of warranty, breach of the peace, breach of trust, breach of trust with fraudulent intent, breach of warranty, constructive, constructive eviction, constructive fraud, constructive metabolism, constructive possession, constructive trust, material breach, partial breach, sea breach