(idiomatic) Facing; challenging, or opposing. / In contact with, abutting.

(transitive) to attack or assault / (transitive, obsolete) to impinge against

(transitive, idiomatic) To set in opposition to someone or something else.

Third-person singular simple present indicative form of turn against

present participle of turn against

simple past tense and past participle of turn against

Relative to a deadline rather than a competitor. / With urgency.

(transitive, idiomatic) To function as a liability (for someone); to put into a condition of disadvantage. / (transitive, idiomatic) To serve as evidence which casts doubt upon.

To violate; to breach; to break. / To be unfavourable to someone. / To be contrary to a trend, feeling or principle. / To oppose; to resist

(rare, nonstandard) Alternative form of dead against.