Webster's Revised Unabridged Dictionary · 1913

Latch

Latch (lach) , transitive verb

[Compare French lécher to lick (of German origin). Compare Lick.]

To smear; to anoint. [Obsolete] — Shakespeare

Latch , noun

[Old English lacche, from lacchen to seize, As. laccan.]

1.
That which fastens or holds; a lace; a snare. [Obsolete] — Rom. of R
2.
A movable piece which holds anything in place by entering a notch or cavity; specifically, the catch which holds a door or gate when closed, though it be not bolted.
3.
(Nautical) A latching.
4.
A crossbow. [Obsolete] — Wright

Latch (lacht) , transitive verb

[Old English lacchen. See Latch. n.]

1.
To catch so as to hold. [Obsolete]
Those that remained threw darts at our men, and latching our darts, sent them again at us. — Golding
2.
To catch or fasten by means of a latch.
The door was only latched. — Locke