"stand tightly" is correct and usable in written English.
It means to stand firmly and securely in one place. Example: The protesters stood tightly together to convey a united message.
Narrow town houses – bookshops on the ground floor, shamans on the second – stood tightly squeezed together on narrow lanes.
At this moment, it stood tightly quartered in a box of framed pictures in my living room.
On the terrace, the canapés had run out, and people stood tightly packed, swirling their drinks and nibbling on bread sticks that grew out of vases like post-apocalyptic cacti.
The Main Stand backs tightly on to the terraced row of odd numbers on Lothair Road.
Others are freer to act, like the trio in "Untitled (Three Dogs in a Corner)" that stand upright, tightly locked in what could be an attempt at three-way sex.
Grey-haired men and women held flags to their hearts and bowed their heads, eyes closed, as they stood in tightly formed groups and sang patriotic hymns.
With President Obama proving to be a surprisingly diffident salesman of his own work, Congressional Democrats need a new champion to stand against a tightly disciplined Republican insurgency.
The child stood quietly, holding tightly to his father's hand.
It is a modular tool which can host the implementation of intersession NC schemes that are either stand-alone or tightly integrated with scheduling algorithms.
