Webster’s Revised Unabridged Dictionary · 1913
Merge
Merge (mẽrj), v. t. [imp. & p. p. Merged (mẽrjd); p. pr. & vb. n. Merging (mẽr′jĭng).] [L. mergere, mersum. Cf. Emerge, Immerse, Marrow.] To cause to be swallowed up; to immerse; to sink; to absorb.
To merge all natural . . . sentiment in inordinate vanity. Burke.
Whig and Tory were merged and swallowed up in the transcendent duties of patriots. De Quincey.
Merge, v. i. To be sunk, swallowed up, or lost.
Native irresolution had merged in stronger motives. I. Taylor.