n. 恳求, 哀求, 祈祷

obsecration \ob`se*cra"tion\ ([o^]b`s[-e]*kr[=a]"sh[u^]n), n.
[L. obsecratio: cf. F. obsecration.]
1. The act of obsecrating or imploring; as, the obsecrations
of the Litany, being those clauses beginning with ``By.''
--Bp. Stillingfeet. --Shipley.

2. (Rhet.) A figure of speech in which the orator implores
the assistance of God or man.