What is the meaning of Schort?

Obsolete form of short.

apron (article of clothing)

second-person plural preterite of scheren

short (as opposed to being tall or long)

short (in duration), brief, quick

ephemeral, having a short lifetime

scarce, rare, scanty

mean, rude, disrespectful

shortness, being short

A short duration or time.

brevity, conciseness

A short metrical foot.

Source: wiktionary.org