Latched

ppl. a. [f. LATCH v.² and sb. + -ED.] Fastened with or having a latch.

c. 1440.  Promp. Parv., 284/1. Latchyd, or speryd wythe a leche, pessulatus.

1693.  Locke, Educ., § 131. 161. The Door was only latch’d, and when he had the Latch in his Hand, he turn’d about his Head [etc.].

1722.  De Foe, Plague (1840), 118. He had left the Door open, or only latched.