rebellion, sin, transgression, trespass

Boyd’s Bible Dictionary:

(clay). (1) A city of Egypt identified with Pelusium, “town of clay or mud,” on eastern mouth of Nile near the sea (Ezek. 30:15-16). (2) A desert portion of Arabia between Gulf of Suez and Sinai (Ex. 16:1; 17:1; Num. 33:11-12). It was in this wilderness that the Israelites were first fed with manna and quails. It skirts the eastern coast of the gulf for a distance of 25 miles.

“Sin” From Concise Bible Dictionary:

City in Egypt; the LXX has Σάϊς, and the Vulgate (as in the margin), Pelusium. Ezekiel calls it “the strength of Egypt” (Ezek. 30:15-16). It is supposed to be identified with the modern Tineh, where a few ruins are found. It is close to the Pelusiac mouth of the Nile, about 31° 4' N, 32° 28' E.

“Transgression” From Concise Bible Dictionary:

See SIN.

Strong’s Dictionary of Hebrew Words:

Transliteration:
pesha`
Phonic:
peh’-shah
Meaning:
from 6586; a revolt (national, moral or religious)
KJV Usage:
rebellion, sin, transgression, trespass