Matching Pairs Vocabulary - Practice videoOnline version Hello class. In this activity, you need to match the definition with the correct picture. I hope you enjoy the activity. by Gio . 1 Hard frost. A sudden drop in temperature that often kills plants. 2 Marsh. Muddy area of land. 3 Harvest. The crop that is gathered. 4 Legacy. Something that is the result of a period of time or history. 5 Bumper crop. An unusual large harvest 6 Corral. To trap. 7 Vine. A plant that grows over things and often has fruit. 8 Irrigation. Water supplied to land to help plants to grow.