Webster’s Revised Unabridged Dictionary · 1913
Gladden
Glad′den (glăd′d'n), v. t. [imp. & p. p. Gladdened; p. pr. & vb. n. Gladdening.] [See Glad, v. t.] To make glad; to cheer; to please; to gratify; to rejoice; to exhilarate.
A secret pleasure gladdened all that saw him. Addison.
Glad′den, v. i. To be or become glad; to rejoice.
The vast Pacific gladdens with the freight. Wordsworth.