05640 catham {saw-tham'} or satham (Nu 24:15) {saw-tham'}
a primitive root; TWOT - 1550; v
AV - stop 8, shut up 2, hidden 1, shut out 1, secret 1, close up 1; 14
1) to stop up, shut up, keep close
1a) (Qal)
1a1) to stop up
1a2) to shut up, keep close
1a3) secret (participle)
1b) (Niphal) to be stopped up
1c) (Piel) to stop up