H2614–חָנַק–cha.naq

And when Ahithophel saw that his counsel was not followed, he saddled his ass, and arose, and gat him home, unto his city, and set his house in order, and hanged himself; and he died, and was buried in the sepulchre of his father.

וַיֵּחָנַ֑ק (יֵּחָנַ֑ק) i.ye.cha.Nak “he hanged himself”

The lion did tear in pieces enough for his whelps, and strangled for his lionesses, and filled his caves with prey, and his dens with ravin.

וּמְחַנֵּ֖ק (מְחַנֵּ֖ק) me.cha.Nek “[was] strangling”