1. Pointing out something
   "that house over there" 
2. The other one from this
   "this one is green, that one is red"

1. Introduces a subordinate clause
   "It is clear that you're up to the job"

Encyclopedia: That

• Elasmobranchii
• elastance
• elastance unit
• elastase
• elastic
• elastic band
• elastic bandage
• elastic device
• elastic energy
• elastic modulus
• elastic potential energy
• elastic tissue
• elastically
• elasticated
• elasticised
• elasticity
• elasticity of shear
• elasticized
• elastin
• elastomer
• Elastoplast
• elastosis
• elate
• elated
• elatedly