(tropical:) They acted in a friendly or sincere manner, one to the other; synonym تَصَادَقَا: or they made a contract, or bargain, one with the other, and each struck the palm of the other's hand with the palm of his own hand [to confirm it], (K,) and swore to the other. (TA.)
2.
تَمَاسَحُوا (tropical:) They took one another by the hand. (TA.)