v. rare. [ad. Fr. enfoncer, f. en- (see EN-1) + foncer to sink.] trans. To sink in; to place in a low or retired position.

1

1834.  R. Mudie, Brit. Birds (1841), I. 147. The eyes of this one [the screech owl] not being so deeply enfonced as those of most of the others.

2