wag, shake, milkshake, glad-hand, kiss, air kiss, trill, handshaking, nod, shingle, waggle, air kissing, namaste, tremble, bob, salaam, shiver, milk shake, handclasp.
There was a silent handshake,
and Carroll set off down the mountain toward the sunrise glow.
They exchanged a wary handshake;
then, one after another, they leaned back in their seats with the air of honest men who had done their day's work.
Fair lady" he continued after the handshake"
since we are doomed for the moment to be captives of some one other than thee, help to cheer us in the exchange by filling us each a parting glass.