What is in an ostensible manner; avowedly; professedly; apparently. Walsh. Ostensibly, we were intended to prevent filibustering into Texas, but really as a menace to Mexico. U. S. Grant called?

ostensibly — In an ostensible manner; avowedly; professedly; apparently. Walsh. Ostensibly, we were intended to prevent filibustering into Texas, but really as a menace to Mexico. U. S. Grant. (Webster's 1913.)

Sources