📒 to hit somebody/something quickly and lightly
📒 if you tap your fingers, feet, etc. or they tap, you hit them gently against a table, the floor, etc., for example to the rhythm of music
📒 to make use of a source of energy, knowledge, etc. that already exists
📒 to fit a device to a phone so that somebody’s calls can be listened to secretly
📒 to cut into a tree in order to get liquid from it
📒 to choose somebody to do a particular job
📒 to produce a tap (6)